Huawei 7 nm via Adam Wang
Arm server chip exposure
Recently, Huawei officially disclosed its new generation of Arm server chip Hi 1620.
According to informed sources, the semiconductor industry observers, Huawei's Arm server chip is designed independently based on the Arm V8 architecture, using the most advanced 7nm process in the industry. It is understood that Huawei provides 32, 48 and 64 core versions on this chip, up to 2.6/3.0Ghz, and can support PCIE 4.0 & CCIX.
Huawei said that this is the industry's first 7nm Arm server chip supporting PCIE4.0. From Huawei's PPT, we can see that the Hi 1620's 48-core version of the CPU and Intel Skylake 8180's SPECint performance is equivalent, but in terms of power consumption will be 20% lower than the latter.
Huawei Hi 1620 details
As a wide-ranging enterprise, Huawei's Arm server chip has been developed for many generations.
As you can see from wikichip, in 2015, Huawei introduced its first-generation Arm server chip Hi 1610. The 16-core chip designed with Arm Cortex-A57 can only achieve 2.1Ghz.
In 2016, at the China Twelfth Five-Year Innovation Achievement Exhibition, Huawei exhibited its first ARM platform server “Taishan”, equipped with a self-developed ARM architecture 64-bit processor “Hi1612”, built using TSMC's 16nm process. , compatible with ARMv8-A instruction set. Huawei said that in addition to the storage unit, the processor has complete independent intellectual property rights and can be applied to big data analysis, shared cloud, information search and other fields, and has been tested in Alibaba.
In 2017, Huawei introduced the HI 1616. The 32-core chip designed with Cortex-A72 has a maximum frequency of 3Ghz and then this year's Hi 1620. It can be seen that although Huawei has not publicized its Arm server chip, it has maintained an annual update frequency in the past few years.
Huawei Arm server chip series
Considering the influence of Huawei itself in mobile phones, cloud and storage, the arrival of this Arm server product is a further improvement of its own industrial chain for Huawei itself. Can provide customers with customized, comprehensive and controllable one-stop service.
Zooming into the entire Chinese integrated circuit industry, Huawei's product line may be able to take a new path in the server chip market that Intel controls. But there is no doubt that this will face challenges from multiple competitors at home and abroad.
Undercurrent
Arm server chip market
In recent years, with the increasing market share of Intel server chips, the rise of domestic independent controllable demand, Marvell acquired the establishment of Cavium, Huaxintong, Qualcomm's fading out, and the Arm server chip market has been surging. Although some people are withdrawing from the beginning, under the impetus of Arm, there are also new players entering this market. Huawei is one of them. As mentioned above, from the perspective of Huawei's business, the Arm server chip business is a supplement to the industry chain for them.
In addition to Huawei, domestic Feiteng, Huaxintong, and American Ampere are also important players in the Arm server market.
First look at the Feiteng aspect.
Earlier, Dou Qiang, the chief scientist of Tianjin Feiteng Information Technology Co., Ltd., mentioned in an interview with the media industry observation that Feiteng launched the Feiteng FT2000+ processor in 2017. The chip built using the 16nm process has 64 cores and main The frequency can be 1.8-2.3GHz, and the measured performance of the standard spec test is comparable to that of the Intel Xeon processor introduced in 2013. Feiteng also completed the work related to server storage, database and middleware adaptation.
In Dou Qiang's view, the performance of this processor is quite different from that of Intel's products. Even their products are single-channel design, which cannot meet the large-scale design requirements. But Feiteng will expand it two or even eight in the future to match the processor needs of high-end servers.
Gu Hong, general manager of Feiteng, said before that Feiteng's CPU is based on ARM technology architecture, but the code part including CPU calculation module is independently developed by the company for many years. This allows Feiteng to have higher autonomy in the autonomous control of this series of products.
I came to Huaxintong, a company jointly established by the Guizhou government and Qualcomm, focusing on the Arm server chip.
According to a report by Phoenix Technology in May this year, Huaxintong's first server chip, “Huaxin No.1”, has been successfully produced at the end of 2017 and will be launched in the second half of this year. The second generation product they developed, "Huaxin No. 3", is currently under development.
According to reports, this server chip has only half a bank card, integrating about 1 billion transistors and more than 2,800 pins, and the chip process is 10 nanometers. The built-in independent security module greatly enhances the chip safety factor, which is a highlight of "Huaxin No. 1". It can be applied to high-performance computers to play the role of processing large amounts of data quickly and in a timely manner.
As for Ampere, it was founded by former Intel executive Renee James. In an interview with Ms. James before the semiconductor industry observation, she mentioned that Ampere's core team mostly comes from chip giants such as Intel and AMD. Most of the company has very rich experience in server hardware and software, they are on the server. The understanding of chips and software is quite deep, which makes them an emerging force in the field of Arm servers.
In September of this year, Ampere introduced the 16nm process processor built by the company's first 64-bit Armv8-A architecture for the data center. Their 32-core Armv8-A processor is designed in Turbo mode. The frequency is up to 3.3 GHz. The processor has been chosen by Lenovo and several other original design manufacturers (ODMs).
According to them, this processor has excellent total cost of ownership (TCO) value, powerful computing performance and memory capacity, and rich I/O to handle cloud workloads, including big data, web tiers, and in-memory databases. .
Ampere also announced future multi-generation product roadmaps, including next-generation 7nm products. The product will offer single-socket and multi-socket options and will be available in 2019, which will be used for future ultra-large-scale cloud computing and edge computing.
As can be seen from the above, Huawei's leading edge in the Arm server chip is ahead of its global competitors.
to sum up
Although Huawei's Arm server chip has so far dominated, we can see that Intel's server ecosystem, which has been built for decades, cannot be shaken. However, Huawei relies on its chip design experience accumulated over the years, and has been in the field in the past year. Coupled with Huawei's own accumulation of AI chips, ISP chips, mobile phone SoCs and other various chips, terminals and applications, Huawei will play an important role in the Arm server market in the future.
As for the future, it depends on how Arm combines the major chip suppliers and software vendors to work together in this field.