AMD RX 5700(XT) first evaluation: 7nm RDNA architecture has been greatly transformed, and the price has been reduced since the first launch, and players have answered Yes.

  [PConline’s first evaluation] It took three years to repair, three years to change, and three years to sew and mend. This may be the biggest impression that AMD graphics cards have given people in recent years. This is also the case. AMD has been polishing the GCN architecture since it launched the first generation GCN architecture graphics card HD 7950 in 2012, and has now developed to the fifth generation GCN 5.0 represented by RX VEGA 64. GCN architecture was indeed a very advanced and forward-looking architecture at that time. It took into account both games and high-performance computing, which enabled AMD to make multi-purpose graphics cards with one core in recent years, which perfectly met AMD’s needs of diligence and thrift, but comprehensiveness also meant that it could not specialize. NVIDIA has been developing and launching an architecture for games in recent years, and the latest Turing architecture has also played a fancy role in GCN 5.0

  Navi graphics card is a product launched under this background. It adopts AMD’s new secret weapon, the successor of GCN seven years after its birth.RDNA architecturePlus leading the opponent’s7nm process,Double upgrade of process architectureAMD is also very confident about the product, and the product slogan is"Changing the rules of the game"There is a great intention to kill NVIDIA, so can the RX 5700 XT/RX 5700, the vanguard of Navi graphics cards, live up to expectations? Let’s let PConline Jia xiaobian bring you a comprehensive evaluation of AMD’s new graphics card ~

NAVI

  The new graphics card has a new look. This A card is not a vest, which is particularly fresh. So what’s the difference?

▍ New architecture RDNA

NAVI

  As mentioned earlier, Navi uses AMD’s new graphics card architecture RDNA, which is designed by AMD for games. In the past, GCN will not be retired, but will strengthen high-performance computing and develop in the direction of computing cards.

NAVI

  Compared with the previous graphics card, the IPC (same frequency performance) of RDNA is improved by 14%, and the power consumption of the same performance is reduced by 23%.

▍ New process 7nm process

  In the process technology of new products, AMD abandoned its long-term partner Grofonde and chose to cooperate with TSMC, which is much more reliable. However, in fact, the first 7nm game graphics card was released as early as February this year. At present, AMD’s flagship graphics card Radeon VII.

Radeon VII

  Thanks to 7nm process and new chip design, the core area of Navi GPU is only half that of Vega 64 GPU. Under the same GPU area, the performance can be 130% stronger than the previous generation.

▍ New memory GDDR6

  RX 5700 series graphics card is also AMD’s first graphics card using GDDR6 video memory.

  A very important constraint factor that determines the performance of a graphics card is the video memory bandwidth, which is equal to the equivalent frequency of video memory x the bit width of video memory /8. Obviously, there are two ways to improve the video memory bandwidth, one is to increase the bit width, which is the method used by HBM video memory, and the other is to increase the video memory frequency, which is the evolution direction of traditional GDDR video memory.

  This time, the RX 5700 series graphics card uses GDDR6 video memory. Compared with HBM2 video memory of Radeon VII, it generates more heat, but the cost is lower, which is also in line with the non-flagship positioning of graphics cards. The equivalent memory frequency of RX 5700 series graphics cards is 14000MHz, which is 75% higher than that of GDDR5, and the memory bandwidth also reaches 448 GB/s.

▍ New PCIe 4.0 support

  AMD is actively promoting the new PCIe 4.0 bus in recent days, and all new products begin to support new standards without exception, including graphics cards such as RX 5700 XT. PCIe 4.0 has a bandwidth of 16GT/s, which is twice as large as PCIe 3.0, and better supports 8K video playback clips.

  In addition to the above three new features, Navi graphics cards also have many such as ANTI-LAG.、FIdelityFX, Image Sharpening and many other black technologies to improve the game experience, but Xiaobian also knows that everyone wants to see the actual game performance of the graphics card faster, so we will write another article on the detailed analysis of the black technology of the new graphics card, and interested viewers can jump to the following link to watch.

Analysis of AMD 7nm Navi graphics card technology: a new architecture of RDNA in a timely manner
https://diy.pconline.com.cn/1273/12739809.html
 

  Let’s analyze the detailed parameters of the graphics card.

Comparison of RX 5700 series graphics card specifications model RX 5700 XT RX 5700 Radeon VII RX VEGA 64 (air-cooled) Core code Navi 10 Navi 10 VEGA 20 VEGA 10 structure NAVI(RDNA) NAVI(RDNA) VEGA (GCN5.0) VEGA (GCN5.0) Number of transistors 10.3 billion 10.3 billion 13.2 billion 12.5 billion Core area 251mm2 251mm2 331mm2 495mm2 craft 7nm 7nm 7nm 14nm Stream processor 2560 2304 3840 4096 Texture unit 160 144 240 256 ROPs 64 64 64 64 Peak pixel filling rate 121.9 GP/s 110.4 GP/s 115.3 GP/s  98.9 GP/s Floating-point operation performance 9.75TFLOPS 7.95TFLOPS 14.2TFLOPS 12.7TFLOPS Peak texture filling rate 304.8 GT/s 248.4 GT/s 432.24 GT/s 395.8 GT/s Memory capacity 8GB 8GB 16GB 8GB Memory type GDDR6 GDDR6 HBM2 HBM2 memory wide 256bit 256bit 4096bit 2048bit Memory equivalent frequency 14000MHz 14000MHz 2000MHz 1890MHz Video memory bandwidth 448GB/s 448GB/s 1TB/s 484GB/s Fundamental frequency Above 1605MHz Above 1465MHz 1400MHz 1274MHz Game frequency Above 1755MHz Above 1625MHz – – Acceleration frequency Above 1905MHz Above 1725MHz 1750MHz 1546MHz Instantaneous maximum frequency – – 1800MHz 1630MHz TDP 225W 185W 300W 295W External power supply 8+6Pin 8+6Pin 8+8Pin 8+8Pin Initial pricing $399
From RMB 3099
359 dollars
2699 yuan
699 dollars
From 5699 yuan 499 dollars
4899 yuan

  Graphics card parameter comments:Comparing the flagship A cards of these two generations horizontally, there are still many highlights of the new graphics card. Let’s analyze them one by one.

  First of all, the graphics card architecture has changed, and the benefits brought by the architecture change are obvious. For example, the RX 5700 XT has only 2560 stream processors.There are only 2304 RX 5700 like RX 580., 1024~1536 fewer than RX VEGA 56, but at the press conference, the performance of the two new graphics cards were suspended from RX VEGA 56, indicating thatThe efficiency of the new architecture is indeed not small..

NAVI

  The new architecture alsoBOOST mechanism that optimizes the frequency of graphics card.Compared with the past, it has changed a lot, which is also the most interesting place.The frequency of the new graphics card is divided into three states.respectively areBase frequency Base Clock, the lowest frequency when the graphics card is in any state; Game frequency Game Clock, the lowest frequency of video card game;Acceleration frequency Boost Clock, the highest frequency that the graphics card can achieve under low load or good heat dissipation. And many readers should be able to see it, and there are all these frequencies."above"This qualifier, because the Navi graphics card will be dynamically accelerated in real time according to the temperature and power consumption, gives Xiaobian the feeling that it refers to NVIDIA’s graphics card BOOST mechanism, which is not as rigid as before, and the performance of the graphics card has also been fully exerted.

  After using the lower-cost GDDR6 memory, it is also 8GB memory, and the bandwidth of the new graphics card has reached 448 GB/s.Only 8% less than RX VEGA 64.Another thing worthy of praise is that it is cheaper.RX 5700 also retains 8GB of video memory.You don’t have to worry about the explosion of video memory when playing games at 2K resolution.

R

  In terms of TDP, the TDP of RX 5700 XT is 225W, and that of RX 5700 is 185W, which is fairly normal, a little higher than that of RTX 2070/RTX 2060, but in fact, power consumption has never been a problem. A card is criticized for its low energy consumption ratio, which makes it do less for the same electricity, but the actual power consumption of graphics cards needs to be measured, so let’s look forward to it first.

  Finally, there is the price. Everyone knows that the official price of AMD was RX 5700 XT for 3,599 yuan and RX 5700 for 2,999 yuan. However, in just one week, Lao Huangyong had already prepared Super to use the big core to reduce the dimension of AMD. The opponents of the new card changed from RTX 2070 and RTX 2060 to RTX 2070 Super and RTX 2060 Super, which AMD never expected.

  But nothing can’t be solved by price reduction. If there is, it will be reduced a little ~ Just yesterday AMD officially announced the price reduction of RX 5700 series, RX 5700 XT will be reduced by 500 yuan as long as 3099 yuan, and RX 5700 will be reduced by 2699 yuan in 300 yuan. If the new card can withstand the performance of 2070 and 2060 according to AMD PPT, the price is really fragrant ~

  Can Card A turn over this time? Keep looking down.

  AMD’s public version has returned to the previous turbo mode. Unlike Radeon VII, the color scheme is still AMD, but the shapes of the two graphics cards are still different. Let’s look at them one by one.

▍ RX 5700 XT map appreciation

  The color matching of the box of the graphics card is also mainly black and red, which is very AMD’s color matching. The opening mode of the outer packaging is different from that of the general box. There is a frame wrapped outside, which is very ceremonial, and the graphics card inside is vertical.

  RX 5700 XT uses a turbine to dissipate heat, and the shell is made of metal and covered with stripes.

  The strange shape of the graphics card has been vomited by many people, such as being forcibly distorted, and it looks good if it is not real.

  There will be a Radeon belief light at the top of the graphics card. In fact, this is the only place where the whole graphics card will shine.

  The backplane, which symbolizes the status of high-end graphics card, can assist the PCB board to dissipate heat and make the graphics card more integrated.

  Output interface. Three DP1.4 interfaces and one HDMI 2.0b interface support 8K 60Hz HDR or 4K 144Hz HDR output, which is enough for most consumers, and most people only use two at most.

  Design of 8+6Pin external power supply port.

  I found that the whole graphics card is still very textured, which is in line with the positioning of high-end graphics cards.

▍ RX 5700 map reward

  The box of RX 5700 is very ceremonial, but it is more like a general box, and the graphics card is flat.

  The graphics card shape of RX 5700 is the same as the previous RX 480 public version, with a square shape, but the color scheme has changed from red and black to gray and black.

  However, the LOGO on the top of the graphics card will not shine.

  Unfortunately, the graphics card does not have a backplane.

  Although the TDP and frequency of RX 5700 are low, it still uses the external power supply design of 6+8Pin, which may have overclocking potential.

  Same 3DP 1.4 and 1HDMI 2.0b interface design.

  To tell the truth, the appearance of these two graphics cards is still very simple and looks very comfortable. It depends on whether they are embroidered pillows. Just get on the plane.

  Briefly introduce the platform of this evaluation.

Introduction of hardware platform CPU Core i9-9900K mainboard Gigabyte Z390 AORUS MASTER 内存 芝奇 幻光戟DDR4内存 8GB×2 3200MHz 硬盘 三星 960PRO 512GB 电源 鑫谷 昆仑 KL-1080W 散热器 超频三偃月360 RGB一体水冷 显卡 AMD RX 5700 XT
AMD RX 5700

AMD Radeon VII
AMD RX VEGA 64, 风冷
迪兰RX VEGA 56 战神
NVIDIA RTX 2070 Founders Edition
NVIDIA RTX 2070 Super Founders Edition
NVIDIA RTX 2060 Founders Edition
NVIDIA RTX 2060 Super Founders Edition
软件平台介绍 操作系统 Windows 10 x64专业版1809 显卡驱动 NVIDIA: GeForce 430.86 WHQL
AMD: 测试版驱动 理论性能测试项目 3DMark Frie Strike Extreme
3DMark Frie Strike ULTRA
3DMAark TIME SPY Game test project Total War: The Three Kingdoms
The devil may cry 5
Singularity ashes
Strange squad
Assassin’s Creed: Odyssey
Resident evil 2 remastered edition
Playerunknown’s Battlegrounds
Wizard 3
Blockade 2 Power consumption temperature item 3DMark Frie Strike ULTRA pressure test

  In order to ensure that other accessories such as CPU and memory will not become bottlenecks in the test platform, we all use the top accessories at present, such as CPU i9-9900K, which is the strongest player in games at present, and 3200MHz high-frequency memory chips.

  On the contrast graphics card, we also choose as many models as possible. On the N card, in addition to the original rival RTX 2070/RTX 2060 of RX 5700 XT/RX 5700, there is also the Navi killer RTX 2070Super/RTX 2060Super of Lao Huang. As for the A card, we chose the current flagship Radeon VII, the previous generation flagship RX VEGA 64 and the best RX VEGA 56 sold by the previous generation high-end A card to see how much progress the new graphics card has made.

  All the above graphics cards except RX VEGA 56 are in public version.The RTX 20 series graphics card of the public version will have a higher frequency than the beggar version, and Dylan RX VEGA 56 Ares will also have a better heat dissipation than the public version, but the performance will not be much stronger.

  Followed by the exciting measured link.

RX 590 evaluation

  The theoretical performance test is still the same, using the world’s most fun game 3DMark to test, and three test scenarios are selected, namely the most widely used Fire Strike Extreme, Fire Strike Ultra, which can best test the performance of 4K resolution graphics cards, and Time Spy for DX 12 benchmark performance test of game PC.In order to make the comparison between RX 5700 and its direct competitor RTX 2060/RTX 2060 Super more intuitive, we put all the competitors together, and so does RX 5700 XT.

  Summary of theoretical performance testIf there is one word to describe the running performance of these two new graphics cards, I will definitely use it.pleasant surpriseThis word, big brother RX 5700 XT, is tested in traditional FSE and FSU.It’s evenLao Huang’s secret killer RTX 2070 Super, a graphics card cut from RTX 2080, is more than the previous generation flagship RX VEGA 64.Is ahead by 18%, only from the flagship Radeon VII.9%The gap. The younger brother RX 5700 is also unwilling to lag behind, leading in FSE and FSU with the same specification of 2304 stream processors as RX 580.RTX 2060 Super is about 4%, also significantly.It is about 18% ahead of RX VEGA 56.

  The RDNA architecture is the same as the new NV architecture.Greatly enhanced DX 12 performance., testing the performance of DX 12TS running pointsThe RX 5700 XT is only 132 points less than Radeon VII.About 1.5%The gap, substantially26% ahead of RX VEGA 64 26%! However, the performance enhancement of graphics card DX 12 is not as radical as Turing architecture, 5700XT.There is still a gap of about 4% compared with 2070, and the gap from 2070 Super is 17%.The situation of RX 5700′ s comparative competitors is similar.

  Based on the three tests, 5700 XT is about 7% ahead of 2070, 5% behind 2070 Super and 9% behind Radeon VII. 5700 is flat, 2060 Super is 18% ahead of 2060, and it is also about 6% stronger than RX VEGA 64.

  Of course, if the theoretical performance test can fully reflect the actual performance of the graphics card, then why do you need to measure the game? Let’s use 9 popular masterpieces selected by Xiaobian to conduct a comprehensive test of up to 284 scenes on these 9 graphics cards with three resolutions. The games are mainly based on the latest, hottest and most popular games, such as Jedi Survival and Total War Three Kingdoms, which are very representative.

1. Assassin’s Creed: Odyssey

  The latest work of Assassin’s Creed series, with exquisite picture quality, reflects the original ancient Greece, and is simply a graphics card killer. The game comes with BenchMark.

2. Strange Squad

  Native support for DX 12 games was demonstrated by AMD at the RX 5700 conference. The evaluation naturally cannot be absent, and the game comes with BenchMark.

3. Resident Evil 2: Remastered Edition

  Capcom’s most successful fried cold rice in recent years has sold more than 3 million a week, and the test scene is the gas station scene at the beginning of Lyon.

4. "Wizard 3"

  Super classic masterpiece, needless to say, the test scene is riding in the wild.

5. "Singularity Ash"

  Microsoft’s personal work to promote DX12 API perfectly supports all the effects of DX12. Benchmark optimization is in place, and it is also very suitable for testing DX12 performance and graphics performance of graphics cards.

6. Survival of the Jedi

  Record-breaking phenomenal games have led to a wave of computer hardware upgrades. How can the Jedi survive? The test uses video to make a fixed score.

7. Total War: The Three Kingdoms

  To say that the most popular game recently is the Three Kingdoms War, and this game is also a new generation of graphics card killer, and the game comes with BenchMark.

8. "Whole Territory Blockade 2"

  The classic FPS game is a sequel, and the response of this game is generally much better than that of the first generation. The game comes with BenchMark.

9. The Devil May Cry 5

  The latest work of the hardcore ACT game, Ghost Cry 5, is known as the best ACT game in Heisei period, and there are small-scale fighting scenes during the test.

  Summary of game measurement:After the rigorous test of 9 popular masterpieces, let’s comment on the test performance first.

  First, the new graphics card adopts a new architecture. Compared with the traditional GCN graphics card, it is different in game optimization. Just like different factions, some games RDNA graphics cards perform very well, while GCN is terrible, such as singularity ashes, while some games GCN perform better, such as strange squad.

  Secondly, the rivals of Navi’s two new graphics cards at the beginning of research and development are RTX 2060 and RTX 2070. In most games, 5700 and 2060,5700 XT and 2070 are fighting each other, and they can all play inextricably.

  It is more intuitive to put a chart of performance percentage below. We can get the following three pictures based on the frame number of RTX 2060.

  At the resolution of 1080p, the tested graphics cards can basically cope with these 3A masterpieces easily.RX 5700 can lead RTX 2060 by 9%.17% ahead of RX Vega 56, but the graphics card is stillAbout 5% behind RTX 2060 Super; RX 5700 XT is even more powerful.Stabilize RTX 2070 with 5% difference., 21% ahead of RX Vega 64, but the graphics card is stillAbout 7% behind RTX 2070 Super6% behind radeon VII.

  2K resolution should be the main battlefield of these high-performance graphics cards. After all, we spent more than 2,000 yuan on graphics cards not to play games at 1080p. At this resolution, the performance of RX 5700 series graphics cards is not much different from before. RX 5700 is 8% ahead of RTX 2060 and 6% behind RTX 2060 Super. RX 5700 XT is 3% ahead of RTX 2070 and 10% behind RTX 2070 Super.

  4K resolution can also be regarded as the point where special effects can be played for RX 5700 graphics card. The difference between graphics cards is a little different. Graphics cards with smaller bandwidth, such as RTX 2060, are weaker, while RX 5700 is stronger, while the gap between graphics cards with the same bandwidth is not much different from before.

  The performance of RX 5700 series graphics cards can still pass the test of game measurement, and all three resolutions are between 2060/2070 and 2060 Super/2070 Super.

  In addition to performance, power consumption is also a point that everyone is very concerned about. After all, the most hacked A card is that the energy consumption ratio is not good. Can Navi with double upgrade of architecture and technology be improved this time?

  Since it is impossible to test the power consumption of a piece of hardware alone, the following are all.Power consumption of the whole machineWhen the graphics card is fully loaded, the peak power consumption of the whole machine in the 3DMark stress test is selected, and the peak power consumption of the game is selected under the singularity ash 1080p.

  The power consumption performance of RX 5700 series graphics cards is really surprising. Compared with the past, it has made great progress. The power consumption of 5700 and 2060 Super is basically the same, which is more than 50 W lower than VEGA 56, and the power consumption of 5700 XT and 2070 Super is basically the same, which is more than 80 W lower than Radeon VII.

  Did this achievement surprise you?

  With the more advanced 7nm process,AMD’s new graphics card energy consumption ratio has no obvious gap with NVIDIA.This progress is called the Great Leap Forward.

  In addition to performance and power consumption, temperature, noise and other aspects still greatly affect the user experience.

▍ 3DMARK stress test results:

RX 5700 XT

RX 5700

  In this test, if the stability exceeds 97%, it is considered as a pass, that is, the core frequency of the graphics card is above the standard for more than 97% of the time, and both graphics cards have easily passed the torture of the 3DMark FSU stress test, and RX 5700 has achieved excellent results of 99.8%, indicating that the stability of the new card is no problem.

  Click on the picture and we can see that the instantaneous frequency of RX 5700 XT reaches 1941MHz, which is indeed higher than the nominal 1905MHz, while the highest instantaneous frequency of RX 5700 reaches 1729MHz.

  Among the tested graphics cards, the performance of RX 5700 series is not bad, and the worst is RX VEGA 64, which should be that the frequency is often reduced because of too much fever.

▍ Temperature test

  During the temperature test, the room temperature was 21 degrees Celsius. In fact, the screenshot just showed the temperature of the graphics card. Although the turbine was used for heat dissipation, the temperature of the graphics card was acceptable, with RX 5700 XT being 78 degrees Celsius and RX 5700 being 76 degrees Celsius.

 ▍ Noise test

RX 5700

RX 5700 XT

  The noise of the radiator in the public version is not excellent, but it is acceptable. The level of 55~57 decibels will be smaller if it is put into the chassis. Users who are sensitive to noise should wait for it.

About noise:

  0-20 decibels: very quiet, almost imperceptible; 20-40 decibels: quiet, like whispering; 40-60 decibels: general indoor conversation; 60-70 decibels: noisy: harmful to nerves; 70-90 dB: It is noisy and nerve cells are destroyed. 90-100 decibels: increased noise and hearing loss; 100-120 decibels: unbearable, temporarily deaf after staying for one minute. Above 120 decibels: extremely deaf or totally deaf; About 300 dB or above: 20km of people in Fiona Fang are irreparably deaf.

  To sum up, we can’t talk about performance. We synthesized 9 graphics cards in 9 games, 3 resolutions and 3 theoretical performance tests of 3DMark, and got the following chart. Some netizens may wonder why we should comprehensively score points. After all, the nine games we evaluated may be biased and cannot cover the performance of the graphics card in all games. Therefore, the theoretical performance of the integrated graphics card will be evaluated and the chart will be more comprehensive.

  On the whole,RX 5700 XT is 5% better than RTX 2070.However, in the face of the dimensionality reduction attack of RTX 2070 Super using TU104 core, it still lost, falling behind by 10%.

  RX 5700 leads RTX 2060 by 14%,fall behindRTX 2060 Super 3%,The performance of the two is between millimeters.

  I don’t know if Lao Huang planted undercover inside AMD, or if Lao Huang is a god operator. In short, Lao Huang’s Super chess move is really wonderful ~

  If the new graphics card is arranged near the PConline graphics card ladder diagram, RX 5700 XT is above RTX 2070 and below GTX 1080 Ti, while RX 5700 is above RX VEGA 64 and below RTX 2070.

▍ The efficiency of the new architecture is gratifying compared with its own progress.

  Aside from the perspective of the market, the graphics card has really improved a lot compared with the old card in pure technical performance. If you don’t have a concept, I will analyze it in detail below.

  RX 5700′ s stream processor specification is consistent with RX 580′ s, and so is everyone.2304 stream processors, butThe performance of RX 5700 is close to that of RTX 2060 Supe with 2176 stream processors.R (everyone is GDDR6 memory),The performance of RX 580 can only be compared with that of GTX 1060 with 1280 stream processors.Wrestle the wrist.

  There are 2560 RX 5700 XT stream processors like GTX 1080. With the support of 7nm and GDDR6 memory, RX 5700 XT hangs GTX 1080 by about 18%. After deducting the addition of these two factors, the efficiency of RDNA architecture is expected to be flat or slightly ahead of Pascal.

  Of course, although the efficiency of RDNA architecture is greatly improved compared with GCN, it is still not as good as Turing, as can be seen from the performance comparison between RX 5700 and RTX 2070, which are both 2,304 stream processors, and RX 5700 also uses the advanced 0.5-generation 7nm process.

▍ New structure+new technology, the energy consumption ratio has also made great progress.

  AMD officially claims that RDNA will greatly improve the energy consumption ratio. At present, it has indeed been achieved under the blessing of 7nm. The power consumption of RX 5700 XT is similar to that of RX VEGA 56, even slightly lower, but its performance is 30% ahead.

  There is no obvious difference in power consumption between RX 5700 series graphics cards and NV Turing graphics cards. RX 5700 XT is more than 30 W higher than RTX 2070, and its performance is 5% stronger, with little difference in energy consumption ratio.

  However, from a purely technical point of view, Navi can only achieve the energy consumption ratio close to Turing graphics card with more advanced 7nm process blessing. NVIDIA graphics card technology in energy consumption is still in an absolute leading position in power consumption control.

▍ RDNA is satisfactory, and the graphics card market is back to competition.

  The launch of RDNA graphics card is indeed as remarkable as ZEN, as Ms. Su Zifeng said at the press conference. After evaluating these two graphics cards, we can find that Navi and the first generation Rzyen do have many similarities. Similarly, compared with their own performance, they have made great progress, and the energy consumption ratio has increased by leaps and bounds. Similarly, they can only narrow the gap with their competitors and cannot surpass them.

  Different from Ryzen, a big reason for Ryzen’s success at that time was to beautifully play the two cards of cost performance and multi-core. The number of the same price cores was twice that of the other party, but Navi did not have this good marketing point. After all, everyone only looked at absolute performance when buying graphics cards.

  Originally, Xiaobian really wanted to talk about the pricing of the new card. Take RX 5700 as an example. Obviously, it has the same specifications as RX 580, but the price is 1000 yuan more expensive. I hope that with a little better performance than my opponent, the lower price will be like NVIDIA to upgrade consumption, slaughter consumers and make more money.

Super

  But when NVIDIA released RTX, it had absolute market voice, leading technology and took the initiative. What does AMD have now? None! So Lao Huang came to a Super family, and AMD suddenly became dumbfounded.

  Fortunately, AMD changed its price two days before its release, using the most traditional and effective way of price reduction. Market competition will not only make Intel and NVIDIA conscience, but also make AMD conscience. Market competition is really a good thing ~

▍ Cost performance is still the biggest highlight of Navi.

  Although there is no ray tracing and DLSS, these two graphics cards are really fragrant at present.2699 yuan can buy a slightly weaker RTX 2060 Super RX 5700.,You can buy RX 5700 XT stronger than RTX 2070 for 3099 yuan.And RTX 2060 Super costs 3199 yuan, RTX 2070 normal price is 3600 yuan, and RTX 2070 Super costs 3999 yuan. If you are not interested in optical pursuit, Navi graphics card is really a good choice.

  Moreover, there are various new technologies for graphics cards to make images clearer. We will see if this technology is useful after more games are installed in the future.

RTX 2060 Super

  For NVIDIA, although the Super graphics card has overwhelmed AMD in performance, this time NVIDIA used two cores, TU106 and TU104, to play a core of AMD Navi10.It can be seen that AMD has really brought a lot of troubles to NVIDIA..

  Ruilong didn’t surpass Core technology until the third generation. Will NVIDIA give Navi this opportunity? Let’s wait and see. In short, the competitive graphics card market is definitely a good thing for our consumers, and the graphics card market has begun to become interesting.

▍ Can RDNA architecture create a new era of GPU for AMD

AMD 7nm NAVI graphics card

  In addition to performance, the biggest highlight of this RDNA architecture is that the energy consumption ratio has also improved, which is a very important big progress for AMD game graphics cards. It is said that there are RX 5800/5900/5600 models with RDNA architecture, etc., but it may not be released until October, which is worth our expectation.

  How much can these two graphics cards overclock? Let’s test the frequency of video cards. Each video card has a different physique, and we are just trying, so the test is for reference only.

▍ RX 5700 overclocking test

  The default drive limit of RX 5700 is very dead. After all, everyone knows that AMD’s cutting method is relatively poor. There is really little difference in specifications between RX 5700 and RX 5700 XT, and the gap is even smaller at the same frequency. The maximum overclocking limit of RX 5700 is 1850MHz, which is lower than the default of 5700 XT. The maximum memory can only be pulled down by 14880MHz, and the upper limit of power consumption can only be pulled down by 20%.

  Without changing the voltage setting, in the end, we can overclock the 3DMark family bucket stably. The setting is that the frequency is pulled down to 1850MHz, and the video memory is over to 14400MHz. At this time, the voltage is 1000mv, and the actual frequency can reach 1849MHz when running the test. After overclocking, the results are as follows.

Overfrequency test
model RX 5700 RX 5700 OC promote 3DMark TS 7832 8099 +3.4% 3DMark FSU 5357 5606 +4.6% 3DMark FSE 11058 11512 +4.1% over-all properties 100% 104.0% +4.0%

  Finally, after overclocking, the performance of the graphics card is improved by 4%, which is better than nothing. The main reason is that the driving limit is too dead. If you want a higher frequency RX 5700, you can only wait for the RX 5700 driver to unlock the upper frequency limit.

  As the price of overclocking, the power consumption of graphics cards has increased a little, but it is really only a little, with little impact.

▍ RX 5700 XT overclocking test

  RX 5700 XT has much fewer driving restrictions, which can be opened to 2150MHz at most, the memory frequency can reach 16000MHz, and the upper limit of power consumption can be raised by 50%.

  Without changing the voltage setting, in the end, we can overclock the 3DMark family bucket stably. The setting is that the frequency is down to 2150MHz, the upper limit of power consumption is full, and the video memory is over to 14640MHz. At this time, the voltage is 1285mv, and the actual running frequency of the video card is about 2100MHz.

Overfrequency test
model RX 5700 XT RX 5700 XT OC promote 3DMark TS 8663 9073 +4.7% 3DMark FSU 5957 6397 +7.4% 3DMark FSE 12348 12905 +4.5% over-all properties 100% 105.5% +5.5%

  After overclocking, the performance of graphics card is improved by 5.5%, and the range is ok, which is very close to RTX 2070 Super or GTX 1080 Ti.

  As the price of overclocking, the power consumption of the graphics card soared by 64W, which is no wonder that the frequency of RX 5700 XT was already very high. If overclocking, the frequency exceeded the energy consumption of the process and the power consumption soared.

  The performance of RX 5700 series non-public graphics cards is roughly the same.

  AMD claimed at the press conference that the IPC of RDNA was improved by 14% compared with GCN, so is this actually the case? Let’s have a test.

  There are 2304 stream processors in RX 5700, which is consistent with RX 590, which makes the test possible. In the test, we limit the frequency of two graphics cards to 1545MHz, and reduce the frequency gap between video and memory as much as possible. Limiting the memory frequency of RX 5700 during driving cannot take effect, while the memory frequency of RX 590 which is the highest and can pass the test stably is 8800MHz. Their slim specifications are as follows.

Specification comparison
model RX 5700 RX 590 gap Number of stream processors 2304 2304 – core frequency 1545MHz 1545MHz – Memory frequency 14000MHz 8800MHz +60% bandwidth 448GB/s 281.6GB/s +60%

RX 5700

RX 590

  The highest frequency that RX 5700 actually runs is only 1529MHz, but there is little difference. Because the video memory bandwidth of the two graphics cards is different, so the test is for reference only, just watch it for fun!

Co-frequency test
model RX 590 RX 5700 promote 3DMark TS 4697 7040 +50% 3DMark FSU 3591 4824 +24% 3DMark FSE 6954 9947 +43% over-all properties 100% 139% +39%

  Compared with the old card, the new card is really a blind improvement, especially the TS running score, but this is also due to the GDDR6 memory blessing, but it can still be seen that the efficiency of RDNA has improved greatly.

  RX 5700 series is the first graphics card supporting PCIe 4.0. Let’s use the latest 3DMark PCIe bandwidth test to see how different it is.

one

one

  Different CPU comparisons were used in the test, and the transmission bandwidth of graphics cards supporting PCIe 4.0 is indeed larger, nearly twice that of PCIe 3.0. However, this test has little impact on gamers, and it will only have an impact when 8K video clips are played.

  A future-oriented technology.

  The internal materials of AMD public graphics cards are generally OK. Will these two graphics cards be the same?

▍ RX 5700 disassembly

  Disassemble RX 5700 first.

  The PCB of the graphics card is fairly regular.

  The HD Navi 10 core has a very small area.

  The GDDR6 high-speed memory of the graphics card comes from Samsung, and the public version is made of good materials.

  7 core power supply to ensure the stable operation of the graphics card.

  The part where the radiator directly contacts the GPU uses a vacuum cavity vapor chamber, and the heat-conducting medium is the graphene heat-dissipating pad of the same model as Radoen VII, and the parts with memory and power-off are also covered with heat-conducting stickers.

▍ RX 5700 XT disassembly

  The PCB board of RX 5700 XT is basically the same as RX 5700, but with a little more power supply.

  Navi 10 core.

  The power supply is two phases more than RX 5700, a total of eight phases.

  Memory is also produced by Samsung.

  The radiator is also made of vacuum cavity vapor chamber+graphene cooling pad+thermal conductive paste.

  Navi graphics cards on sale this time are all public editions, mainly to see what sales activities and packaging are like.

▍ sapphire

  The outer packaging of sapphire graphics card is still very beautiful, with scientific and technological style.

  From now on, if you buy a graphics card sapphire RX 5700 8G/ sapphire RX 5700 XT 8G, you will get a customized USB flash drive with a capacity of 32GB, and the interface type is USB3.0, which is a must.

▍ DeLand

  Dylan’s outer packaging is as simple as ever.

  Similarly, the purchase of Dylan RX 5700 8G /RX 5700XT 8G graphics card will give you a special customized USB flash drive with 32G capacity, based on USB3.0 interface, and it will cost 99 yuan if you buy it.

Central Network Information Office: The eighth batch of 450 website platforms announced the acceptance method of reporting.

  The website platform that announced the report acceptance method includes news information, social networking, live broadcast, audio and video, browser, e-commerce shopping, online education and many other categories. Among them, audio and video classes such as watermelon video and lazy listening, browsers such as vivo mobile browser and Firefox browser, online education classes such as New Oriental Online and Zhonggong Education, and car service website platforms such as Che Di and Youxin used cars are on the list. Reporting acceptance methods include publishing reporting channels and entrances such as reporting telephone numbers and email addresses in a prominent position on the homepage of the website platform.

The Municipal Government Security Committee held the third video conference of all member units (expanded) in 2018. Tang Liangzhi attended and delivered a speech.

Recently, there is a red man on the Internet, who is completely on fire. He is Brother Gong Zui, who attracts hundreds of millions of fans by nausea. Many people on the Internet call him Gong Zui. A online celebrity who doesn’t rely on face value and even magnifies his shortcomings infinitely. It is such an ugly online celebrity that it can even be said that it is the ugliest in the world. In recent days, it took only three days to go from an unknown grassroots online celebrity, hundreds of fans to hundreds of millions of online celebrity. The history of Gong Zui’s fame tells us that ugliness doesn’t matter, the key is to have characteristics.

1.jpg

Three days ago, I thought there were only a handful of people who knew Brother Gong Zui on the Internet. At that time, like many little online celebrity, he was struggling at the bottom. There are only a few hundred fans who pay attention to it. To be honest, this amount of fans is really not enough. Why did Brother Gong Zui become popular? There is no doubt that he became popular by dressing up ugly. The last person in online celebrity who could become popular by dressing up ugly was Chen Shan, and now he has disappeared. In fact, to tell the truth, Brother Gong Zui is not ugly at all. Although his face value under normal expression can’t be said to be good, he at least belongs to the appearance of ordinary people. Even if he is not a little obese, he may be more handsome than a first-line male star.

2.jpg

Three days ago, it was with this picture of Gongzui that Brother Gongzui became popular on the Internet overnight. At that time, only a few people imitated it when posting these pictures. However, with the spread of this magical picture, more and more people co-produced with Brother Gongzui, and gradually he became more and more popular, which was out of control. From the following day, the number of fans broke 5 million, and then the number of fans increased from 10 million to 30 million every day. His fans have exceeded 100 million, and this speed of popularity is unprecedented in online celebrity. Even Chen Shan in that year could not have such a fast speed of popularity, and the future is unknown.

3.jpg

Since Brother Gongzui was completely on fire, all the road networks have been in tune with each other, and tens of thousands of online celebrity in Aauto Quicker have been in tune with this brother Gongzui. It is really amazing that Brother Gongzui can become so red. There has never been a shortage of handsome guys in the online world. To tell the truth, online celebrity handsome guys on all platforms are also a handful, but there are not many fans of those handsome guys in online celebrity, with tens of thousands accounting for the vast majority. Brother Gong Zui’s popularity tells us a truth. When you are in online celebrity, you don’t have to be handsome and have a high face value. online celebrity with characteristics has the same market and can become popular. It doesn’t matter if you are ugly, sometimes it can even become a key factor.

4.jpg

Netizens are also envious and jealous that Brother Gong Zui can become famous overnight. Many people shout that it is not as good as Brother Gong Zui. Some netizens also said that it has been proved that it is easier to be ugly in online celebrity, and Brother Gong Zui can become online celebrity. Apart from the possible packaging team, it is also inseparable from his characteristics, and of course, it is inseparable from luck. However, Brother Gong Zui succeeded. Although many people were unhappy, at least Brother Gong Zui didn’t spread any negative energy. Everyone has his own way to go, and some roads we can’t envy or walk.

5.jpg

With the success of Brother Gong Zui, it may make more people dress up as ugly, but I would like to advise here that some things can be repeated, and online celebrity is not so easy to be. There are occasional factors in success. Brother Gong Zui’s success in the right place at the right time is no good, and I hope everyone can still be a man, work with ease, and don’t use your time to gain opportunities that are less than one in ten thousand.

6.jpg

According to the development speed of Brother Gong Zui, it is also possible to become a brother of Aauto Quicker+Tik Tok in the future. As long as Brother Gong Zui can spread more positive energy in the future, there is nothing to say. After all, not everyone has the courage to dress up ugly and broadcast it live on the Internet. It is understandable that he has a successful career while laughing at others. I just hope that Brother Gong Zui will not lose himself after becoming famous like some online celebrity in the future, and remember to spread positive energy, otherwise it will not be long before positive energy becomes popular. Do you think Brother Gong Zui can become a brother of Aauto Quicker+Tik Tok?

The upstream article only represents the author’s own point of view, not the upstream position, and the author is responsible for it. If you have any questions about the content and copyright of the article, please contact the upstream news.
Contact email: syh@cqcb.com.

The most cost-effective Changan Automobile has a face value.

In terms of appearance, the new car adopts the concept of "dynamic life", the front part adopts a large-area trapezoidal air intake grille design, and the interior also adopts lattice chrome-plated small elements. The headlight group is connected with the net, and the overall shape is very sharp. In addition, the fog light area below also uses a gray-plated decorative board, which increases the layering of the new car. From the side of the car body, the new car also adopts straight and smooth line design, and the design of suspended roof makes the side of the new car very fashionable. In terms of body size, the length, width and height of the new car are 4500*1860*1690 mm and the wheelbase is 2650 mm. In the rear part, the new car uses a penetrating taillight group, which has a good visual effect after lighting. In addition, the car also adopts the exhaust design of two sides.

As for the interior, it is consistent with the appearance, adopting a brand-new design, embracing the cockpit design, and inclining the central control design to the main driving side. With the simple lines of the center console, it has a great sense of hierarchy as a whole. At the same time, it is equipped with a new style of three-spoke flat bottom, yacht-type lever, 10.25-inch central control LCD screen, cool full LCD instrument, and air conditioning outlets and control buttons arranged neatly under the central control screen, which is full of scientific and fashionable sense.

The length, width and height are 4539×1865×1680mm respectively, and the wheelbase has reached 2656 mm. In the same class, the wheelbase of Changan CS55PLUS ranks 70th. Changan CS55PLUS’s third-generation 1.5T distinguished skylight provides a wider field of vision, which can create a better visual environment and good sensitivity for the rear passengers and increase the light intake for the whole vehicle. Among the models of the same price and class, the trunk volume of Changan CS55PLUS ranks 31st. The storage space in the car is quite satisfactory and basically sufficient. The interior space of the luggage compartment is relatively regular, with very good longitudinal depth and high expansibility, and the space performance is generally ideal.

Changan CS55PLUS is equipped with a combination of 1.5 turbocharged engine (direct injection) and wet dual clutch (DCT). 1.5 The power performance of the engine matched on Changan CS55PLUS is quite satisfactory, the low torque is weak and the hysteresis can be felt. Ranked 44th among 80,000-120,000 SUV models.

Changan CS55PLUS has complete active/passive safety configuration, includingAutomatic parkingZero tire pressure endurance tireAutomatic parkingSteep slope descenthill start assist controlknee airbagHUD head-up displayAnti-lock braking (ABS)Braking force distribution (EBD/CBC, etc.)Brake assist (EBA/BAS, etc.)Traction control (ASR/TCS, etc.)Active noise reductionEngine start and stopSide safety air curtainWireless charging of mobile phonenight vision systemLED daytime running lightsForward reversing radarTire pressure monitoringSteering wheel heatingBody stability control (ESP/DSC, etc.)Rear reversing radarFatigue reminderRemote parkingChild seat interfaceLane keeping (LKAS)Equal configuration.

Among them,Automatic parkingYou can avoid stepping on the brakes for a long time or needing to pull frequently;Steep slope descentCan safely pass through steep slope road conditions at low speed;knee airbagReduce the injury of the car interior to the occupant’s knees in the secondary collision.

The Ministry of Industry and Information Technology newly approved the 166/198/199 new number segment and issued the Internet of Things number segment for the first time.

  People’s Daily Online, Beijing, August 9 (Zhao Chao) According to the information published on the website of the Ministry of Industry and Information Technology, the Ministry of Industry and Information Technology recently approved some applications for telecommunication network code number resources put forward by some units, and publicized the results of the 10th batch of "People’s Republic of China (PRC) Telecom Network Code Number Resource Use Certificate" issued in 2017.

  The announcement shows that the newly approved number segment covers the public mobile communication network number, the dedicated number segment of the Internet of Things business, the Internet of Things network number, and the mobile network identification code. Among them, China Telecom, China Mobile and China Unicom have all been approved with new numbers, which means that there will be many new numbers in the market in the future.

  Public mobile communication network numbers: China Telecom No.199 (0-9), China Mobile No.198 (0-9) and China Unicom No.166 (0-9).

  China Mobile has obtained the No.148 (0-9) segment (dedicated number segment for Internet of Things business) and No.1440 (0-9) segment (Internet of Things network number).

  China Telecom has obtained paragraph 1410(0-9) (Internet of Things network number).

  China Unicom obtained the No.146 (0-9) segment (dedicated number segment for Internet of Things business).

  Mobile network identification code: China Telecom obtained (460) No.59 segment, and China Mobile obtained (460) No.13 segment.

  Among them, 144 and 141 are all 13-digit Internet of Things segments.

  In February this year, the Ministry of Industry and Information Technology compiled a new version of the Telecommunications Network Numbering Plan, and the new numbering plan added the Internet of Things network number. The Ministry of Industry and Information Technology believes that the development of new telecommunications technologies and services is changing with each passing day, and the demand for telecommunication network numbering resources has changed greatly with the development of the telecommunications industry and social services. In order to better support the development of the industry, it is urgent to revise the current Telecommunication Network Numbering Plan (2010 edition).

  On May 12th, the Telecommunication Network Numbering Plan (2017 Edition) was published and will be implemented from now on. In the new numbering plan, the Ministry of Industry and Information Technology has clearly defined "142XX~143XX" as the Internet of Things number. 144XX, 141XX and 140XX are the Internet of Things network numbers of China Mobile, China Telecom and China Unicom respectively. At the same time, the Internet of Things network numbers of the three major operators will be enabled as needed.

  As the Ministry of Industry and Information Technology assigns the Internet of Things network number, operators have the basic conditions for launching Internet of Things services on a large scale. This time, the three major operators obtained the number segment of the Internet of Things, which means that the commercial curtain of the Internet of Things officially opened.

The Ministry of Industry and Information Technology and other three departments: carry out the pilot demonstration and selection of smart and healthy pension applications in 2023.

  Cctv newsThe Ministry of Industry and Information Technology, the Ministry of Civil Affairs and the National Health and Wellness Commission recently jointly issued a notice to organize the pilot demonstration and selection of smart and healthy old-age applications in 2023. It will focus on smart health scenarios such as family health management, primary health management, health promotion for the elderly, rehabilitation assistance training, Internet+medical health, smart pension scenarios such as home pension beds, community day care, home-based care for the elderly, canteens for the elderly, smart nursing homes, and pension service supervision, as well as comprehensive scenarios that provide smart health services and smart pension services at the same time (such as the combination of medical care and nursing). Cultivate a number of demonstration enterprises with outstanding scientific and technological innovation ability and mature business model, build a number of demonstration industrial parks with prominent agglomeration effect and remarkable economic driving effect, and create a number of demonstration streets (towns) with extensive social participation and obvious application effect, as well as demonstration bases with strong industrial foundation and distinctive regional characteristics. The pilot demonstration review in 2017-2019 (the first three batches) was started at the same time.

On the pilot demonstration and selection of smart and healthy old-age application in 2023And the notice of the pilot demonstration review in 2017-2019 (the first three batches)

  1. Recommended by the pilot demonstration units for the application of smart and healthy old-age care in 2023

  In 2023, the pilot demonstration of the application of smart health care for the aged (hereinafter referred to as the pilot demonstration in 2023) focuses on smart health scenarios such as family health management, primary health management, health promotion for the elderly, rehabilitation assistance training, Internet+medical health, home care beds, community day care, home care for the elderly, elderly canteens, smart nursing homes, and supervision of old-age services. And the comprehensive scene of providing smart health services and smart old-age services at the same time (such as the combination of medical care and nursing care), cultivate a number of demonstration enterprises with outstanding scientific and technological innovation capabilities and mature business models, create a number of demonstration industrial parks with prominent agglomeration effect and remarkable economic driving effect, and create a number of demonstration streets (towns) with extensive social participation and obvious application effects and demonstration bases with strong industrial base and distinctive regional characteristics.

  The provincial competent department of industry and information technology shall, jointly with the competent department of civil affairs and health at the same level, be responsible for the initial verification and recommendation of the pilot demonstration units in 2023, organize the reporting units to fill in the corresponding declaration in accordance with the reporting direction and basic conditions of the 2023 Guide for the Application of Smart and Healthy Pension Pilot Demonstration, and determine the recommended list after reviewing and verifying the reporting units one by one. Central enterprises organize member units to declare and make recommendations. In principle, no more than 3 enterprises, no more than 8 streets (towns), no more than 3 parks and no more than 3 bases are recommended by provinces, autonomous regions and municipalities directly under the Central Government; No more than 2 enterprises recommended by cities under separate state planning and Xinjiang Production and Construction Corps, no more than 4 streets (townships), no more than 2 parks and no more than 2 bases; Central enterprises do not occupy the territorial index, which can be directly submitted to the Ministry of Industry and Information Technology, and no more than one member unit is recommended.

  Second, 2017-2019 (the first three batches) smart health pension application pilot demonstration units for review and recommendation

  The review work is mainly local. The provincial industrial and information technology authorities, together with the civil affairs and health authorities at the same level, are responsible for reviewing and recommending the pilot demonstration units of smart and healthy pension application in 2017-2019 (hereinafter referred to as the pilot demonstration in 2017-2019), organizing the pilot demonstration units in 2017-2019 to fill out the Application Form for Review of Smart and Healthy Pension Application Pilot Demonstration, and reviewing the units applying for review one by one. In addition to meeting the reporting conditions in the 2023 Guide for the Application of Smart, Healthy and Old-age Care Pilot Demonstration, the review standard can put forward the requirements for review materials in combination with the actual work, focusing on verifying whether the demonstration unit has made significant progress in industrial development, service capacity and industry influence, and has continued to play a leading role in demonstration. Make recommendations after review and verification. The central enterprises organize the review of member units and make recommendations. The review recommendation rate is not higher than 70% in principle.

  Third, the audit announcement

  The Ministry of Industry and Information Technology, together with the Ministry of Civil Affairs and the National Health and Wellness Commission, organized experts to review and conduct spot checks on the recommended pilot demonstration units in 2023 and the recommended pilot demonstration review units in 2017-2019. According to the audit results, the list of pilot demonstrations to be identified in 2023 and the pilot demonstrations to be approved in 2017-2019 will be publicized. If there is no objection to the publicity, it will be announced. Units that fail to pass the review or fail to apply for the review will revoke their titles and be delisted.

  IV. Other matters

  (1) Strict control. Provincial industrial and information technology, civil affairs, health and health departments should adhere to strict standards, choose the best among the best, and strictly control the reporting units through the combination of on-site investigation and material review, and form recommendations after consensus. Relevant central enterprises recommend their subordinate units with reference to the above work requirements.

  (2) submission requirements. The provincial competent department of industry and information technology, the relevant central enterprises should send one copy of the application materials and recommendation opinions of the recommended unit for pilot demonstration in 2023 and the recommended unit for pilot demonstration review in 2017-2019 to the Electronic Information Department of the Ministry of Industry and Information Technology (Building 8, No.27 Wanshou Road, Haidian District, Beijing, 100846) before October 31, 2023. Electronic materials are sent to zhaohl@cesi.cn.

The military revealed how 70% of our army’s old equipment can improve its combat effectiveness [Figure]

  


  Caption: The existing old equipment is transformed into information technology [Photography High Aviation]


  


  


  Caption: Guo Xiaodong, political commissar of an armored division in the Beijing Military Region [Photography Gao Hang]


  An armored division in Beijing Military Region actively explores the development path of information construction in the army, "embeds" information technology into the existing equipment, maximizes the effectiveness of the existing equipment, and leads the rapid growth of the talent team, thus making the overall combat capability of the army jump. Recently, our reporter interviewed Guo Xiaodong, the political commissar of this division, on the information construction of the army.


  Reporter: Hello, political commissar! First of all, please tell us something about your army.


  Guo Xiaodong: Our division was formerly the first tank brigade of our army-Northeast Tank Brigade, which was established in majiawan, Shenyang on December 1, 1945. On September 1, 1950, the China People’s Liberation Army Motorized Armored Forces Command was established in Beijing, and our division was organized as the First Tank Division. Since the War of Liberation, our division has participated in the Liaoshen Campaign, the Pingjin Campaign, the March into the Northwest, the War to Resist US Aggression and Aid Korea, the War to Resist US Aggression and Aid Vietnam, and the Counter-offensive in self-defense … It has played a great role in all previous campaigns. In peacetime, with the deepening of the modernization of the army, our division has gradually acquired the ability to fight independently under modern conditions, and the construction level of the army has been greatly improved.


  Reporter: In recent years, the equipment construction of the army has developed rapidly, and some troops have updated their equipment. I would like to ask why your army should carry out information transformation on existing old equipment.


  Guo Xiaodong: The officers and men of the army are no strangers to the information transformation of equipment. As early as more than ten years ago, the army began to build a digital unit. Although the digital construction at that time was different from the current information construction, it was a step towards information construction. In addition, our army has always had a good tradition, that is, we have a team devoted to technological innovation. At the end of last century, we also set up an innovation office. In the army, from the military leader to a technician, the enthusiasm for innovation has never stopped.


  Entering the new century and new stage, with the continuous improvement of the informatization construction of the army, we feel that the sense of crisis we are facing is getting stronger and stronger. The main battle equipment of our division has certain capabilities of rapid maneuvering, fire attack and protection, but the command and communication system does not have the functions of data transmission and command automation, which is far from meeting the needs of future operations. If you don’t catch up, you may be eliminated by the information battlefield. The Standing Committee of the Division has made a profound reflection that the possession of advanced weapons is in an advantageous position in military reform, but it may not necessarily become the "leader" of the reform. Those with backward weapons and equipment can do the same in the process of change. In the face of the rising tide of informatization, we will lose development opportunities if we wait for it. Only by focusing on the gap of modernization level, relying on the spirit of seeking truth from facts scientifically and being brave in exploration, facing difficulties with a sense of urgency and taking the initiative to participate in informatization transformation can we make a difference.


  Reporter: The traditional indicators to measure the performance of tanks are firepower, protection and maneuverability, but now they are judged by the level of intelligence and the ability to obtain and use information. The current equipment of your army is not the latest and most advanced, so how do you build information based on the existing equipment to further adapt the army to the needs of current and future wars?


  Guo Xiaodong: The information embedded transformation carried out by our division. With the guidance and help of nearly 100 military experts from more than 20 scientific research institutes, officers and men of the whole division summed up a new mode of modified military combat training, technical support and logistics supply. On the basis of keeping the old equipment with strong firepower, fast maneuverability and good armor protection, they successfully "embedded" information technology into the old equipment, which made our old equipment glow with new vitality.


  Reporter: In the process of information transformation, what policies does the army implement on talent construction?


  Guo Xiaodong: We adopt the method of multi-channel introduction and open training, accelerate the pace of information-based talent team construction, and build a "talent chain" with information standards. As the leader of the army, I am not worried about whether the information transformation can be realized technically. According to our military needs, the existing technology can be completely solved. What worries us more is that we can’t master informatization with informatization. In the process of equipment transformation, some units have experienced an embarrassing process of expecting new equipment without new equipment and being afraid of new equipment with new equipment. This is because the time of equipment transformation can be determined, but people have to understand that the road to familiarity with equipment is too long, which is out of sync. Before the equipment information transformation, we began to study our military needs and began the training process of talents. In a sense, it can be said that our training of talents is ahead of the equipment transformation.


  -enter the factory. Manufacturers produce all parts as required, and our officers and men participate in every link, including the production of each part and the design of software.


  -participate in the installation. When integrating and embedding, we will choose some officers and non-commissioned officers who work in the front line with high cultural level, good knowledge structure and good foundation, and know how to command and equip. Including how these things are welded, where they are welded, where the next interface is, and how to connect them, we all have to participate in figuring out. Every officer and soldier carries a small notebook with him, which is recorded in detail from the connection of each thread, the function of each component and how to maintain it. After a modification task is completed, a maintenance regulation is also issued.


  -invite experts to teach. We invited professionals from scientific research institutes and manufacturers to give lectures at different levels and in different specialties, to talk about theory and practical operation, and to introduce a certain transformation technology, how to embed it, how to maintain it, and so on.


  It is precisely because we participate in the process of information transformation that we know what informatization is and how close it is to us, so that everyone will actively grasp and understand informatization. Nowadays, officers and men have stepped up their study of new information knowledge and skills. In the past, the backbone of mechanical repair, such as wrenching and opening machine tools, has now picked up books on automation control and computer applications, as well as keyboards and mice.


  In the process of equipment transformation for more than a year, more than 1,600 officers and men of the whole division directly participated in the information transformation, and the information quality of officers and men was improved and became an indispensable backbone. At present, the number of technicians hired outside the division has been reduced by two-thirds.


  At present, 70% of the officers in the division have attained bachelor degree or above, and 50% of the non-commissioned officers have attained junior college degree or above. The quality of officers and men’s informatization ability has been improved, and the idea of informatization construction has been broadened. Not long ago, the "Three-year Information Construction Planning Plan" studied by the division, and the information experts who participated in the equipment transformation thought that the information construction idea of this plan was clear, the construction goal was feasible, and the measures were scientific and reasonable.


  Reporter: What is the effect after this transformation?


  Guo Xiaodong: Through the joint efforts of the army, the headquarters, scientific research units and manufacturers for more than two years, the hardware integration transformation of our division has been completed according to the original design requirements and basically taken shape. The existing equipment has the combat function under the condition of informationization. The General Armament Department evaluates that it is of great significance to carry out the information transformation construction of armored divisions, fully tap the potential of existing equipment, pay attention to economy and practicality, and provide technical support and equipment construction experience for the equipment transformation of the general army.


  Reporter: What do you think is the significance of this information transformation and what role will it play in the future information construction of the army?


  Guo Xiaodong: I think, mainly from two aspects, from the internal point of view, there are mainly the following two aspects: 1. For our own troops, the goal of our primary informatization construction has been realized, and the troops have taken steps on the road from mechanization to informatization construction; 2, the transformation of the troops, from officials to soldiers on a very vivid and very educational information education class. The officers and men get a qualitative leap in concept and thought, at least it is the beginning of a qualitative leap, and its significance is far greater than the significance of information transformation of weapons and equipment.


  Externally speaking: 1. It explores a way for 70% of our army’s old equipment to carry out information construction, and provides a reference for everyone’s confidence, goals and methods. 2. It provides new enlightenment: how to train and fight the reformed troops, and how to explore ways in the future. 3. A single seed leads to many achievements. With the higher scientific and technological content of weapons and equipment, the difficulty of support is gradually increasing. This has promoted the study of a series of problems. If there was no task of safeguarding the positioning system before, but now it is equipped, you should master the knowledge of using the system to safeguard and maintain it.


  Reporter: What do you think of the information transformation and information technology innovation of existing equipment?


  Guo Xiaodong: Everything in the training of the army is based on actual combat, and the actual combat drills are strictly carried out according to the operational requirements under the conditions of informationization.


  Innovation has not failed, even if we have failed, but we have provided an effective reference for others to succeed in the future. Only through continuous practice can we better find problems, improve the system, and make the information construction of the army develop continuously.


  Judging from the situation of our teacher, in fact, from the information transformation to the construction is the embodiment of Scientific Outlook on Development. According to the requirements of Scientific Outlook on Development, scientific construction and development. Push the army building to a higher level.


  Reporter: what is the next work plan of the army after the equipment informatization transformation?


  Guo Xiaodong: At present, our detection is carried out statically, and there is no complicated electromagnetic environment. The next step is how to move, and what will happen if a strong electromagnetic environment or even a complicated electromagnetic environment is added? This needs to be tested by practice. In the future, we must further strengthen the training of mastering and using the system, and truly achieve man-machine cooperation.

Editor: Cao Jin

The man complained about the express delivery: his wife’s Tanabata love soup was actually changed into urine!

The thing is this … On the day of Chinese Valentine’s Day last month, Mr. Tan, who worked overtime for two consecutive nights, received a braised beaker from his wife by "flash delivery" (express delivery in the same city), saying that it should have been a romantic story … But when Mr. Tan slowly opened the lid of the cup, his painting style changed suddenly! He felt something was wrong! The soup in the cup, whether it’s the color or the smell, is wrong. Because … coming out of the stewing beaker, it is clearly a smell of urine …

After Mr. Tan informed his wife of this situation, he called the courier company to complain. Subsequently, Mr. Tan received a call from a person who claimed to be a courier. The other party admitted on the phone that the soup was drunk by himself and urine was added.

They were strangers. As for why they did this, the other end of the phone said: It was just a moment of losing your head …

On September 7, the customer service staff of the courier company who handled the matter told the client reporter of Chengdu Business Daily that the courier had been fired. "The behavior is very bad." It is currently being negotiated.

Doubt: My wife shouted that the Qixi love soup sent by flash had a strange smell. My husband suspected that there was urine in the cup.

So far, this braised beaker full of urine smell is still in Mr. Tan’s office. When it comes to this, Mr. Tan is angry.

On Valentine’s Day on Qixi this year, Mr. Tan, who has been working overtime for two nights at work, can’t spend it with his wife. In order to give him a surprise, Mr. Tan’s wife cooked a soup and sent it to Mr. Tan’s office without telling Mr. Tan before.

It costs 52 yuan and is delivered by express delivery in the same city. After 5 pm on Tanabata Day, Mr. Tan, who works in Tianfu New District, received a braised beaker, together with a fruit and a box of sugar.

According to Mr. Tan’s memory, the candy box was empty, but he didn’t think much. It was not until he opened the beaker and there was a smell of urine coming out of the cup that Mr. Tan didn’t think it was right. "How could there be such a smell?" Is it bad? " Mr. Tan made a phone call to his wife, who denied it: "How can the red bean soup I just cooked be bad?" On the day of Tanabata, the weather in Chengdu was cool, according to the standard of flash delivery: direct delivery by special personnel and flash delivery to the whole city in 60 minutes.

"From our home to the company, if you drive, it will take dozens of minutes." Mr. Tan opened the stewing beaker again with a grain of salt: the pungent smell overflowed again, and he was convinced that it was definitely not red bean soup, but more likely urine.

  Anger: After the complaint, I received a call from a self-proclaimed courier, and the other party admitted that he had added urine.

After hearing about this situation, Mr. Tan’s wife flew into a rage and immediately sent a flash message to the same city to reflect the complaint. On the same day, Mr. Tan received a call from the courier again.

In the telephone recording provided by Mr. Tan, someone at the other end of the sentence said, "I did do something sorry for you. I stole your food and added something to it. " Regarding the content and source of things, the other party faltered, "I am really sorry for adding a little urine." Mr. Tan flew into a rage: "Is it yours?" The other person’s voice is getting smaller and smaller. "No, I’m on the side of the road … You don’t care about me."

"This is what I saw. If I didn’t see it, I didn’t drink it, did I? !” Mr. Tan felt puzzled. "I need an explanation and apologize in person."

In fact, Mr. Tan said that he didn’t know the courier. "I asked him,’ Do I know you?’ "Do we have grievances?" He denied it, saying that it was’ a moment of brain fainting’. "

"I don’t need money, but I need you to explain in person why you did it." Mr. Tan said. Subsequently, the flash was involved, but there was no following. The courier brother once lost contact and called again in early September.

"The courier told me to pay me 500 yuan and let me let him go. But I need to listen to him face to face. " Mr. Tan recalled.

Since then, the courier added Mr. Tan’s WeChat and sent a transfer message from 420 yuan. "Brother, please accept this message from my younger brother and sincerely say sorry to you. I am really sorry. I hope my brother can forgive my younger brother for not being offended this time." Mr. Tan asked what "420" meant, and the other party explained, "On behalf of the moon, it means good luck and symbolizes a new beginning." Mr. Tan did not receive it.

"I was also very busy during that time. I just made time these two days. I must give an explanation." Mr. Tan said. As of press release on September 7, the courier brother still didn’t show up, and the courier company didn’t come up with a compensation plan.

  Courier company: the courier has been fired and his behavior is very bad.

On September 7th, the client reporter of Chengdu Business Daily inquired about the order through the courier number provided by Mr. Tan, and the order status was completed. "The courier here was asked to apologize, but the reason for the apology was not mentioned." Manual customer service revealed.

At 6 o’clock on the afternoon of September 7, the reporter contacted the flash customer service staff who handled the matter. The other party said that it had been informed of the matter and said that the flash courier had been fired. "This is the first time we have heard about this. It is really bad. Now it is difficult for us to contact the courier. In any case, we are not assured that the courier will continue to serve customers, so the labor relationship is terminated. " The customer service staff said, "After learning about this, we also contacted the courier. The other party said that (red bean) soup was spilled and mixed with a little water. I don’t want to say anything about the specific water."

Regarding the statement of changing to urine: "We also heard this feedback from the customer, but because the courier has been reluctant to say it, the customer said that he would send the recording later."

For the courier: "In the company’s records, there has never been a similar incident before, but there was customer feedback with unclear service process, that is, the address could not be found."

For those who are suspicious, did the courier drink at that time: "Our contact here is normal, but we are not sure about the state of delivery at that time."

At present, the customer service staff said that Flash is actively cooperating with this matter and actively communicating and negotiating with customers. "We applied for a compensation from 500 yuan."

Mr. Tan is not satisfied with the handling method of the flash delivery company. "I need to explain what’s going on face to face. You (although) fired such an employee, is there a problem with the internal management of the company, and is there such a risk in using this courier in the future? "

As of press time, the two sides still have not settled, and Mr. Tan revealed that they will call the police as soon as possible. The client reporter of Chengdu Business Daily called the courier several times, all of which were turned off.

> > > > > Lawyer’s statement

The parties may claim compensation from the courier and the courier company.

Changing urine privately causes psychological damage to the client.

In this regard, Liu Xiu, a lawyer of Taihetai Law Firm, said that this behavior first constitutes illegal. At the first level, as an employee of the courier company, he is obliged to deliver the goods safely and exchange the goods halfway, which violates the contractual obligations and fails to fulfill the relevant obligations as agreed in the contract. On the second level, he changed urine privately, which is mentally harmful to people and constitutes infringement. The injured party can claim compensation. As for the standard of compensation for mental damage, Liu Xiu said that both parties can communicate, and if they can’t reach an agreement, they can also take legal channels, and finally the judge will determine the standard.

So, does the courier company need compensation? Liu Xiu said: "The courier company should also bear joint and several tort liability, because this is a duty behavior, so the parties can also claim compensation from the courier company."

Chen Xiaohu, a lawyer of Beijing (Chengdu) Lanpeng Law Firm, believes that this is an infringement, and according to the relevant provisions of the Tort Liability Law, the courier infringes the shipper’s ownership of the goods. At the same time, because the soup delivered on a special day has special significance, it has also caused certain damage to the parties’ hearts. "In addition to claiming compensation for the direct loss of the soup, I think we can also claim certain mental losses from it."

Chengdu Business Daily client reporter Yan Yanxue intern Chen Xinyu picture provided by the interviewee, partly from the Internet.

The list of common fruit sugar index is coming! The number one is actually it!

It’s the season when a large number of fruits are on the market again, but many people with diabetes are not happy. They are afraid to eat one fruit at a time, fearing that eating fruit will lead to unstable blood sugar.

The picture comes from the Internet.

So can diabetics eat fruit? What are the stresses about eating fruit? When is it better to eat fruit? Let’s take a look at these questions together.

Can diabetics eat fruit?

In fact, people with diabetes can also eat fruits, and there are many kinds of fruits that can be eaten, but they need to be careful and temperate.

Fresh fruits are rich in vitamins and minerals. For diabetic patients, it is beneficial to eat some fruits in moderation when blood sugar is stable. If blood sugar control of patients is unstable, it is still recommended not to eat fruits.

01

When is a good time to eat fruit?

The suggestion is to eat some fruit between meals. First, it is beneficial to stabilize blood sugar, because eating fruit after meals is easy to lead to excessive blood sugar load, and second, it is conducive to the absorption of nutrients in fruit.

What fruits are suitable for diabetics? In addition to personal taste preferences, it is also necessary to focus on the sugar content, glycemic index and glycemic load of fruits.

02

Blood sugar index

The glycemic index is what we usually hear about GI. Generally speaking, the change of blood sugar caused by low GI food is small, on the contrary, the increase of blood sugar caused by high GI food is large.

Generally speaking, foods with a GI greater than 70 are high GI foods, foods with a GI of 55-70 are medium GI foods, and foods with a GI lower than 55 are low GI foods. For diabetics, it is recommended to choose fruits with low sugar content and low glycemic index.

03

Common fruits with low glycemic index

1. Cherry: Cherry pulp is rich in anthocyanins, potassium, carotene, etc. It contains moderate energy, has little influence on blood sugar, and has low sugar content. It is suitable for patients with stable blood sugar. It is recommended to eat about 10 cherries at a time, and don’t eat too much.

2, Plum (Brin): Plums have less energy, higher potassium content, less impact on blood sugar, less sugar content, and patients with stable blood sugar, it is recommended to eat about 2 at a time.

3, strawberry: Strawberry is rich in nutritional value, rich in vitamins, known as the fruit queen, with a low glycemic index and low sugar content, and is also one of the more blood sugar-friendly fruits.

4. Apples: Apples have moderate energy, moderate impact on blood sugar, and patients with low sugar content and stable blood sugar are advised to eat half a medium-sized apple at a time.

04

Common fruits with high glycemic index

1. Pineapple: Now is the season to eat pineapple, but it has a greater impact on blood sugar and contains more sugar. It is not recommended for diabetics to eat pineapple.

2. Litchi: Litchi is also a seasonal fruit that has just come out recently, but litchi has high energy and high sugar content, which has a great impact on blood sugar and is not recommended for diabetics.

3, watermelon: watermelon is one of the fruits with the highest glycemic index, and the glycemic index exceeds 70, so it is better not to eat it.

4, bananas: bananas contain more energy, have a greater impact on blood sugar, and have a higher sugar content, which is also a fruit that is not recommended for patients.

05

Low glycemic index/low sugar content

It should be noted that a low glycemic index does not mean that the sugar content is low, because there are many fats and dietary fibers, and the glycemic index of durian is not too high, but its carbohydrate content is as high as 27%, and the sugar content can be as high as 15%, which is not recommended for diabetics.

In addition, fruits such as red dates, longan and mango are also high in sugar content and are not recommended.

06

Blood sugar load

After talking about the glycemic index and sugar content, there is also a noteworthy "glycemic load". The glycemic index can only reflect the rate and ability of carbohydrates contained in this food to be converted into glucose.

When you eat a lot of food, the blood sugar index is a little powerless, and at this time, "blood sugar load" comes in handy. The glycemic load is the glycemic index of this food multiplied by the actual carbohydrate content of the food.

For example, the durian mentioned earlier, although the glycemic index is not high, has a high sugar content, and it is easy to eat a lot at a time, so it also needs to be restricted. And fruits like avocado, grapefruit, lemon, etc., because of their low sugar content, their blood sugar load is generally low.

However, different diabetics may have different sensitivity to fruit sugar, so they can make choices according to their own practical experience.

The nutrition of different fruits is different, but no matter what fruit you choose, the most important thing is to control the total amount. It is best for healthy people not to exceed 350 grams on average a day, while it is best for diabetics not to exceed 200 grams.

Suppress blood sugar to achieve the following 6 points

Although high blood sugar is terrible, it is not inevitable. In addition to controlling diet and reducing sugar intake, the following three points can also effectively control the rise of blood sugar.

01

sleep

Sleep has a great influence on blood sugar. Sleeping too much or too little will affect blood sugar. Studies have found that people who sleep less than 6 hours a day and sleep more than 8 hours a day will interfere with blood sugar-related hormones, and blood sugar is in danger of rising. Therefore, 7-8 hours of sleep every night is the best.

02

stress management

No matter what the disease is, the most feared thing is that the patient’s psychological burden is too heavy, and he is too pessimistic and negative in peacetime. These bad negative emotions will bring pressure to the organs, thus aggravating the condition. Therefore, we must learn to adjust our mentality in peacetime, and we should put down our psychological burdens and live a positive life.

03

give up smoking

Smoking in diabetic patients is more likely to cause complications and increase mortality. Smoking is harmful to the heart and lungs, and quitting smoking can lower blood pressure and reduce the risk of stroke, heart disease and kidney disease.

04

Moderate exercise

Anyone who is physically fit should take moderate physical exercise. Exercise can not only enhance human physique and improve immunity, but also effectively control weight, which is helpful to lower blood sugar and improve blood pressure and blood lipid.

05

Healthy diet

Although there is no diet specifically for diabetics, we can make a healthy diet plan for ourselves, eat more dark green vegetables, reduce fat intake, reduce salt intake, eat less preserved food, processed food, etc., and balance nutrition.

06

Monitor blood sugar every day and check it regularly.

Measuring blood sugar every day to keep blood sugar at a normal level can avoid complications of diabetes and help you understand the effects of various foods and exercises on you. Go to the hospital regularly every year for relevant examinations to prevent complications of diabetes.

The key to dealing with diabetes and its complications lies in prevention. I hope sugar friends will pay close attention to physical changes and have regular physical examinations.

Note: the GI value in the table refers to eating whole fresh fruit for reference only. Different varieties, producing areas and maturity of specific fruits will have different effects on blood sugar, so it is recommended to take your actual blood sugar reaction as the standard.

Data: high-quality life home

Editor Liu Jiayuan

Original title: "The list of common fruit sugar index is coming! The number one is actually it! 》

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