跳至主要内容

Chinese GPU chips are catching up with GTX 1080

In addition to CPUs, domestic companies are also beginning to catch up with international standards in the GPU field. A few days ago, Changsha Jingjiawei revealed that the new generation of GPU chips developed by the company is currently in the back-end design, and subsequent progress will be disclosed in regular reports.


Although Jing Jiawei did not disclose what the so-called next-generation GPU is, according to the company's previous information, the next-generation GPU chip should be the JM9 series, which has been developed since 2018.

On the GPU, Jingjiawei currently has two series, JM5 and JM7. Among them, the JM5400 series has been used in Chinese military aircraft to replace /ATI products, and the JM7200 series uses a 28nm process and has similar performance to NVIDIA’s GT640 graphics card. However, the overall power consumption is less than 10W, which is much lower than the latter's 50WTDP, and some orders have been obtained. The next-generation GPU is the JM9 series. In this prospect, Jiawei mentioned in the report that the JM9 series GPU will be replaced with a unified rendering architecture and increase the number of programmable computing modules, in line with the main trends of current graphics cards.

According to the official specifications, the performance of JM9231 can reach the level of low-end products in 2016, and the core frequency of JM9271 is not lower than 1.8GHz, supports PCIe4.0x16, with 16GB HBM memory, bandwidth 512GB/s, floating point performance up to 8TFLOPS, The performance is not lower than the level of GTX1080 and can reach the level of high-end graphics cards at the end of 2017.

Jingjiawei was established in April 2006 with a registered capital of 301 million yuan. It is mainly engaged in the research and development, production and sales of high-reliability electronic products. The products mainly involve the field of display and control, small-scale specialized radar, chip field and others.

评论

此博客中的热门博文

AMD Ruilong 5000 APU "Cezanne" exposure: GPU still integrates Vega

Although Ruilong 4000 series desktop APU processors have not been officially released, news about the next generation Ruilong 5000 series has begun to gradually reveal. According to the device ID information captured by Komachi, the AMD Ruilong 5000 APU is code-named "Cezanne (Cezanne)" and the PCI ID is 1638. Previously, the PCI ID of the Ruilong 4000 Renoir APU was 1636. Interestingly, according to Komachi, the partner with Cezanne Zen3 CPU is still GFX9, which is the Vega (Vega) GPU. Of course, AMD will further tap Vega's potential and debug performance. Finally, there is good news. The Ruilong 5000 "Cezanne" APU will retain the AM4 interface. With the realization of Cezanne, we can also sort out Zen3 family products. EPYC server product code is Milan (Milan), desktop HEDT fever platform thread tearer code is Genesis Peak, desktop mainstream platform (Ruilong 4000) code Vermeer (Vermil). In addition, the Zen4 architecture EPYC codename Genoa (Genoa), the...

NVIDIA GeForce RTX 2080 Ti

The GeForce RTX 2080 Ti is an enthusiast-class graphics card by NVIDIA, launched in September 2018. Built on the 12 nm process, and based on the TU102 graphics processor, in its TU102-300A-K1-A1 variant, the card supports DirectX 12 Ultimate. This ensures that all modern games will run on GeForce RTX 2080 Ti. Additionally, the DirectX 12 Ultimate capability guarantees support for hardware-raytracing, variable-rate shading and more, in upcoming video games. The TU102 graphics processor is a large chip with a die area of 754 mm² and 18,600 million transistors. Unlike the fully unlocked TITAN RTX, which uses the same GPU but has all 4608 shaders enabled, NVIDIA has disabled some shading units on the GeForce RTX 2080 Ti to reach the product's target shader count. It features 4352 shading units, 272 texture mapping units, and 88 ROPs. Also included are 544 tensor cores which help improve the speed of machine learning applications. The card also has 68 raytracing acceleration cores. NVID...

Nvidia GTX 1650S (Super)

The Nvidia GTX 1650 Super features 12Gbps GDDR6 up from 8Gbps of GDDR5 on the “not super” GTX 1650. With a launch price of just $160 the 1650S is aimed squarely at AMD’s 500 series cards. Comparing the GTX 1650S and the RX 590 shows that the 590 leads by 3% but the 1650S is around 10% cheaper. The 1650S has a TDP of 100W which is 50% lower than a typical AMD 500 series card. With a lower TDP, the 1650S requires a less demanding thermal solution and therefore runs a lot quieter. Nvidia’s top value offering prior to the 1650S was the $70 more expensive 1660S which is around 18% faster but also 40% more expensive than the 1650S. Although the 1650S promises to shake up, if not dominate, the value end of the GPU market, street prices are ultimately king. Further price cuts could, once again, bring AMD’s 500 series back into the game. [Nov '19 GPUPro] Poor: 54%Average: 58.3%Great: 62% Popular builds with this GPU Gigabyte B450M DS3H (1,014) Asus PRIME B450M-A (528) Asroc...