Stockfish 15 at 631M NPS

Discussion of chess software programming and technical issues.

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Dann Corbit
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Stockfish 15 at 631M NPS

Post by Dann Corbit »

Taking ideas is not a vice, it is a virtue. We have another word for this. It is called learning.
But sharing ideas is an even greater virtue. We have another word for this. It is called teaching.
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jshriver
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Re: Stockfish 15 at 631M NPS

Post by jshriver »

128 cores per cpu and dual socket possible. Talk about a beast, wouldn't mind one if I hit the lottery.
jdart
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Re: Stockfish 15 at 631M NPS

Post by jdart »

I have a 48-core EPYC server - I'm pretty happy with it. It runs about even in terms of NPS with my 32-core Threadripper 3970x, but it stays within good thermal limits on air cooling, even at full load 24/7. The Threadripper can just barely be air cooled.

TDP for the 9754 though is 360W. That must be a beast to cool.
Jouni
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Re: Stockfish 15 at 631M NPS

Post by Jouni »

CPU compare claims, that fastest CPU is AMD Ryzen Threadripper PRO 7995WX:

Turbo Speed: 5.1 GHz

Cores: 96 Threads: 192

Typical TDP: 350 W
Jouni
smatovic
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Full name: Srdja Matovic

Re: Stockfish 15 at 631M NPS

Post by smatovic »

AMD MI300X GPU now with 750W...

https://en.wikipedia.org/wiki/AMD_Instinct#MI300_Series

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Srdja
Jouni
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Re: Stockfish 15 at 631M NPS

Post by Jouni »

Ipman has now some figures for AMD EPYC 9654 192thread : 378.389.394/269.208.095 . But for SF dev only 40% :lol: .
Jouni