Ipman has new bench leader!

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Jouni
Posts: 3529
Joined: Wed Mar 08, 2006 8:15 pm
Full name: Jouni Uski

Ipman has new bench leader!

Post by Jouni »

Code: Select all

Nodes/second	CPU / Memory	Cores/Threads	Extension	Member	OS
510.152.600	2x Intel Xeon 6 Sierra Forest 1TB DDR5	384threads	avx512	TataneSan	L
AMD beaten?
Jouni
Werewolf
Posts: 1961
Joined: Thu Sep 18, 2008 10:24 pm

Re: Ipman has new bench leader!

Post by Werewolf »

You know what's around the corner, right?
jpqy
Posts: 553
Joined: Thu Apr 24, 2008 9:31 am
Location: Belgium

Re: Ipman has new bench leader!

Post by jpqy »

311.761.149 AMD EPYC™ 9754 DDR5 6400 256threads vnni512 denuit L

This is single cpu..when Ipman can get 2x Epyc 9754 it will pass Intel again.

For sure amazing nodes/sec. this 2x Xeon 6 Sierra Forest 384threads getting!
Jouni
Posts: 3529
Joined: Wed Mar 08, 2006 8:15 pm
Full name: Jouni Uski

Re: Ipman has new bench leader!

Post by Jouni »

New addition: 492.900.873 2x AMD EPYC 9754 ddr5 512threads
In endgames this system has shows 1,2-1,5 Gnps many times 8-) .
Jouni
Hai
Posts: 639
Joined: Sun Aug 04, 2013 1:19 pm

Re: Ipman has new bench leader!

Post by Hai »

https://ipmanchess.yolasite.com/amd--in ... ckfish.php

It's not that special.
Let's say the result would be even better = 500000 kn/s using Linux.
We will lose probably 10% to 20% when using Windows (ChessBase or Fritz or...) = Between 400000 kn/s to 450000 kn/s.
The Hyperthreading/Multithreading and elo gain problem was also discussed in another topic.
The kn/s increase from Hyperthreading doesn't translate in much Elo gain, because the number of search threads also doubles, leading to redundant searches that increase NPS, but don't actually contribute anything useful.
See: viewtopic.php?p=955593&hilit=hyperthreading#p955593
Intel CPU with Hyperthreading 60000 kn/s and newest Intel CPU which has no Hyperthreading 20000 kn/s. -66%.
A 45000 kn/s Hyperthreading CPU is probably +5 Elo stronger than a 15000 kn/s Hyperthreading CPU.
A 45000 kn/s Hyperthreading CPU is probably +1 Elo stronger than a 15000 kn/s no Hyperthreading CPU.
The AMD with 450000 kn/s Hyperthreading should be still stronger than a 150000 kn/s no Hyperthreading CPU but probably only +0.1 Elo.
Stockfish 14.1 with the ARM speed up code improvements from Stockfish developers should have between 50000 kn/s to 65000 kn/s on Apple M4 MAX MacBook.
So we can say 150000 kn/s are enough to have a fair fight(nearly same strength) vs the 450000 kn/s from AMD and 150000 kn/s is only 2.3 to 3 times faster than Apples M4 MAX MacBook.