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Up Topic The Rybka Lounge / Computer Chess / CCC: hardware upgrade data
- By MrKris (***) Date 2020-12-29 20:45
(also TalkChess thread: http://talkchess.com/forum3/viewtopic.php?f=2&t=76179 )

https://www.chess.com/computer-chess-championship -Info tab
Engine Server:
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CPUs: 2 x AMD EPYC 7H12
GPU: 2x A100 (40 GB GPU memory)
Cores: 256 cores (128 physical)
RAM: 512GB DIMM DDR4 2933 MHz (0.3 ns)
SSD: 2x Micron 5210 MTFD (2TB) in RAID1
OS: CentOS 8

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Kibitzer:
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Stockfish 12
CPU: 80 physical cores (Intel Xeon Platinum 8168 @ 2.70 GHz 33 MB L3)
RAM: 2048 MB

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Budapest Bullet (2|1) in progress, cpu's using 232 threads
Game 17 Stockfish 1/2-1/2 Lc0
1st after book moves (from Speed graph)
Sf 78.9Mn/sec, Lc0 71.9Kn/sec = 1097 ratio
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https://www.amazon.com/AMD-EPYC-7702-Tetrahexaconta-core-Processor/dp/B07YKRV2JK/ref=sr_1_5?dchild=1&m=A20ALGTHMPM7L5&qid=1609272247&refinements=p_4%3AAMD&s=merchant-items&sr=1-5
$7,543 for 2nd gen. 7702
AMD Epyc 7H12 $10,000(?) each

https://www.dell.com/en-us/work/shop/nvidia-ampere-a100-pcie-250w-40gb-passive-double-wide-full-height-gpu-customer-install/apd/490-bgfv/graphic-video-cards?gacd=9646510-1025-5761040-266794296-0&dgc=st&ds_rl=1282786&gclid=EAIaIQobChMIx6mJmID07QIVbgytBh3RtQZ2EAYYASABEgKCofD_BwE&gclsrc=aw.ds
Nvidia A100 gpu $15,435 each

CCC approx. CPU's+GPU's price: ~$81,740
Up Topic The Rybka Lounge / Computer Chess / CCC: hardware upgrade data

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