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Loongson releases next-generation CPU

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Re: Loongson releases next-generation CPU

#21
post #9
post #4

Any chance systems based on it will be sold outside China?

The USA’s recent sanctions against the PRC has made Loongson forbidden if I remember correctly. Hopefully, this will change.

The sanctions are here to stay. The USA wants to make China capitulate. There is an economic war against China. When you cannot win by merit, you invent excuses to slap sanctions.

Re: Loongson releases next-generation CPU

#23
If they can keep up with the AMD and Intel CPUs they list, then that's actually pretty impressive and actually useful. There is a lot of people still daily driving 5 - 10 old processors just fine, it's absolutely plenty for a office desktop or even light development work.

I would like to see actual benchmarks though.

Re: Loongson releases next-generation CPU

#24

Earlier quoted context omitted.

So far it appears that Huawei is the only Chinese firm producing chips on 7nm; while western commenters have stated that it is a SMIC process - I don't actually think they know for sure as none of these companies have made it official - in other words the process may be proprietary to Huawei. However 7nm is in volume production at a level so high that can do non-critical projects such as the Mate 60 phone rather than…

>So far it appears that Huawei is the only Chinese firm producing chips on 7nm True a good video about it from Asianometry "China's 7nm Semiconductor Breakthrough" https://www.youtube.com/watch?v=-KrdcTsScKk

Some of this is simply because until the latest sanctions, other Chinese chip designers could fab at TSMC at 7nm.

Also Huawei has a quite capable AI offerings:

https://e.huawei.com/en/products/computing/ascend

Re: Loongson releases next-generation CPU

#25
post #7

I’d love to get my hands on one of these. They’re MIPS machines that are on-par with the Intel core i3 14100. Loongson is also involved with Deepin Linux, so they’re attempting to build out a Chinese-native technology stack. While I generally don’t care for things under control of the CCP due to surveillance concerns, I do love competition for bringing about new tech innovation. We’re now getting back to the 80s/90s…

It is the golden age if you are a Chinese chip designer or operating systems engineer; getting to reinvent/rebuild the whole computing stack.

Finally, the chance to build CCP/IP

Re: Loongson releases next-generation CPU

#26

If they can keep up with the AMD and Intel CPUs they list, then that's actually pretty impressive and actually useful. There is a lot of people still daily driving 5 - 10 old processors just fine, it's absolutely plenty for a office desktop or even light development work. I would like to see actual benchmarks though.

> actually useful

Except it's a custom ISA (fork of MIPS). It could be fine for Chromebook-like use cases (basically web browser machine), but not really for anything more serious ...

Re: Loongson releases next-generation CPU

#27
post #15
post #12

Earlier quoted context omitted.

It's Loongarch, some sort of MIPS + RISC-V.

Wikipedia [1] has some more details, but not too many on the main page itself. Also from the top of that page I learned that "Loongson" means "Dragon Core" which to me as a westerner makes it sound very clearly Chinese (because dragons) but also a lot cooler (because ... dragons!). Nice. [1]: https://en.wikipedia.org/wiki/Loongson#LoongArch

The loongarch spec

https://loongson.github.io/LoongArch-Documentation/LoongArch...

Re: Loongson releases next-generation CPU

#29

Earlier quoted context omitted.

>So far it appears that Huawei is the only Chinese firm producing chips on 7nm True a good video about it from Asianometry "China's 7nm Semiconductor Breakthrough" https://www.youtube.com/watch?v=-KrdcTsScKk

Some of this is simply because until the latest sanctions, other Chinese chip designers could fab at TSMC at 7nm. Also Huawei has a quite capable AI offerings: https://e.huawei.com/en/products/computing/ascend

But are you really willing to risk it all go into a TSMC based work flow just to end up on the US bad guys list.

Re: Loongson releases next-generation CPU

#30
post #7

I’d love to get my hands on one of these. They’re MIPS machines that are on-par with the Intel core i3 14100. Loongson is also involved with Deepin Linux, so they’re attempting to build out a Chinese-native technology stack. While I generally don’t care for things under control of the CCP due to surveillance concerns, I do love competition for bringing about new tech innovation. We’re now getting back to the 80s/90s…

The performance they quote also seems to be in x86 compatibility mode, I wonder if you can bypass that and compile for the native architecture.
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