Export bans prompt Russia to use Chinese x86 CPU replacement
- Reference: 1652985046
- News link: https://www.theregister.co.uk/2022/05/19/export_bans_prompt_russia_to/
- Source link:
Russia's latest step in securing supply chains for new computers comes in the form of a newly released desktop motherboard designed to support x86-compatible CPUs made by Chinese chip designer Zhaoxin, which is a joint venture between Taiwan's Via Technologies and the Shanghai municipal government.
The new motherboard, called MBX-Z60A, is made by electronics manufacturer Dannie, which has headquarters in Russia and China, according to a machine translation of an [1]article published last week by Russian-language news aggregator Habr.
[2]
The motherboard was designed to help Russia replace the x86 processors it can no longer get from Intel and AMD due to export bans imposed by the US and other countries.
[3]
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Habr said that Danny LLC, the Russian division of Dannie producing the motherboard, has the capability to make tens of thousands of boards every month, and that could expand over time.
The MBX-Z60A has a micro-ATX form factor, meaning it can fit in smaller desktops, and the CPU going inside is Zhaoxin's KaiXian KX-6640MA. There is some conflicting information on the processor's specs. Habr said that it has eight cores, but test results submitted for the Geekbench and PassMark benchmarks indicate that the KX-6640MA has four cores.
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This is corroborated in a report by [6]CNX Software , where benchmarks showed a base frequency of 2.1 GHz, a turbo frequency of 2.6 GHz, an L2 cache of 4MB, and a thermal design power of 25 watts. The processor also comes with 16 lanes of PCIe 3.0 connectivity and USB 3.0 support.
[7]GNU Compiler Collection adds support for China's LoongArch CPU family
[8]Demand for PC and smartphone chips drops 'like a rock' says CEO of China's top chipmaker
[9]China plans to toss foreign-made PCs from government agencies 'in two years'
[10]Semiconductor firms: China lockdowns play havoc with supply and demand
In other words, the KX-6640MA isn't just behind the times in terms of features, it's also not fast — at all — even when compared to recent smartphone chips, as Habr notes.
According to test results submitted for the PassMark benchmark, the KX-6640MA had an [11]average CPU mark score of 1,566, which puts it at a fraction of the 8,543 score notched by Apple's A14 Bionic chip that goes in 2020's iPhone 12 family of smartphones.
When you compare the KX-6640MA to four-core options from Intel, [12]it's very unflattering for Zhaoxin, given that the CPU seems to have come out last year. For instance, Intel's Core i5-2500K from 2011 has an average CPU mark score that is 2.5x higher than the KX-6640MA, and the score for Intel's Core i3-12100 from this year is more than 9x higher.
Habr said the KX-6640MA should still be suitable for a "wide range of office tasks," and at least the processor will be compatible with x86-based software. But its slow nature underlines the issues Russia has created for itself by [13]committing atrocities against a neighboring country.
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The KX-6640MA is also going into a new laptop manufactured by Russian device maker Tonk, as Russian-language IT news site iXBT.com [15]reported earlier this month .
As for other efforts that will help Russia replace Intel and AMD CPUs in PCs, a state-backed company called Rostec was working on laptop chips using the open-source RISC-V instruction set architecture, [16]according to a report from last year.
On the server side, Russia has been adjusting to export bans with the introduction of a [17]new supercomputer platform that can use foreign x86 CPUs as well as the country's homegrown [18]Elbrus processors . The idea is to help developers port x86-based programs to Elbrus.
But even then, the performance of Elbrus-based servers hasn't been promising, with Russian-language site ServerNews.ru [19]reporting in December that SberInfra, the technology division of Russia's biggest bank Sber, found Elbrus processors were inadequate for multiple workloads due to "insufficient memory, slow memory, few cores [and] low frequency." ®
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[1] https://habr.com/en/company/selectel/blog/664258/
[2] https://pubads.g.doubleclick.net/gampad/jump?co=1&iu=/6978/reg_onprem/systems&sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&tile=2&c=2Yoa@BM24-7PobwXKlRd7iQAAAM8&t=ct%3Dns%26unitnum%3D2%26raptor%3Dcondor%26pos%3Dtop%26test%3D0
[3] https://pubads.g.doubleclick.net/gampad/jump?co=1&iu=/6978/reg_onprem/systems&sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&tile=4&c=44Yoa@BM24-7PobwXKlRd7iQAAAM8&t=ct%3Dns%26unitnum%3D4%26raptor%3Dfalcon%26pos%3Dmid%26test%3D0
[4] https://pubads.g.doubleclick.net/gampad/jump?co=1&iu=/6978/reg_onprem/systems&sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&tile=3&c=33Yoa@BM24-7PobwXKlRd7iQAAAM8&t=ct%3Dns%26unitnum%3D3%26raptor%3Deagle%26pos%3Dmid%26test%3D0
[5] https://pubads.g.doubleclick.net/gampad/jump?co=1&iu=/6978/reg_onprem/systems&sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&tile=4&c=44Yoa@BM24-7PobwXKlRd7iQAAAM8&t=ct%3Dns%26unitnum%3D4%26raptor%3Dfalcon%26pos%3Dmid%26test%3D0
[6] https://www.cnx-software.com/2021/09/10/beelink-lzx-a-zhaoxin-kx-6640ma-based-x86-mini-pc/
[7] https://www.theregister.com/2022/05/18/loongarch_gcc_12_1/
[8] https://www.theregister.com/2022/05/16/smic_q1_2022/
[9] https://www.theregister.com/2022/05/07/china_foreign_pcs/
[10] https://www.theregister.com/2022/04/28/semiconductor_firms_china_lockdowns_mess/
[11] https://www.cpubenchmark.net/cpu.php?cpu=ZHAOXIN+KaiXian+KX-6640MA%402.2%2BGHz&id=3872
[12] https://www.cpubenchmark.net/compare/ZHAOXIN-KaiXian-KX-6640M-vs-Intel-i5-2500K-vs-Intel-i3-12100/3872vs804vs4687
[13] https://www.hrw.org/news/2022/04/03/ukraine-apparent-war-crimes-russia-controlled-areas
[14] https://pubads.g.doubleclick.net/gampad/jump?co=1&iu=/6978/reg_onprem/systems&sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&tile=3&c=33Yoa@BM24-7PobwXKlRd7iQAAAM8&t=ct%3Dns%26unitnum%3D3%26raptor%3Deagle%26pos%3Dmid%26test%3D0
[15] https://www.ixbt.com/news/2022/05/06/rossijskaja-kompanija-predstavila-noutbuk-na-baze-kitajskogo-processora-zhaoxin.html
[16] https://www.anandtech.com/show/16827/russia-to-build-riscv-processors-for-laptops-8core-2-ghz-12nm-2025
[17] https://www.theregister.com/2022/04/11/russia_reveal_supercomputer_to_help/
[18] https://www.theregister.com/2021/07/15/yadro_riscv/
[19] https://servernews.ru/1055898
[20] https://whitepapers.theregister.com/
Re: Russian? CPUs?
The Elbrus series of CPUs mentioned in the story are made by MCST. It dates back to the 1970s I believe, but is actually the trade name for a series of architectures rather than one specific architecture.
After several generations of CPU they settled in the current incarnation which is a VLIW architecture. It apparently has a binary translator which translates x86 instructions to Elbrus VLIW instructions dynamically.
Performance of the binary translation process is not very great and currently they are working on getting developers to produce native ports rather relying on the translator. I suspect this will improve performance quite significantly.
MCST also produce a line of Sparc chips, although I don't know how much of their market that will account for.
The advantages of switching to RISC-V are obvious in that they will be able to use open-source software as is instead of creating, testing, and debugging their own ports to Elbrus VLIW.
6502
It's it's good enough for Bender in 2999...
https://spectrum.ieee.org/the-truth-about-benders-brain
Re: 6502
Yes, but it only has a puny 8-bit bus to the rest of him.
Unless I’ve misinterpreted “Byte my shiny metal ass”…
Re: 6502
But Bender reminds us of Byte my shiny metal ass so often that it could be interpreted as a very wide-Byte machine or actually a parallel machine. He may not have multiple asses, but there are definitely many Byte-sizes in that one ass.
And he will blindside any computation with the shiny ass polish anyway.
Please - somebody start a rumour
A story about all the Chinese spyware built into processors :-)
Russian? CPUs?
Russia was building their own CPU's back in the 80's, maybe not "their own" but a copy to the PDP11 CPU's, e.g the K1801VE1. That's just what happened nearly 40 years ago, looking at the worldwide shortages it seems like the best option for all counties in the future is to make their own versions of some common components.