AMD RYZEN 2950 Speed issue

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viditchess
Posts: 20
Joined: Mon Feb 16, 2015 12:58 pm

Re: AMD RYZEN 2950 Speed issue

Post by viditchess » Tue Mar 03, 2020 11:55 am

Couldn't upload the images due to some issue. Here are the links for the images.

https://ibb.co/dkm7NWx
https://ibb.co/ZcnLSLt
Grandmaster 2617

brianr
Posts: 506
Joined: Thu Mar 09, 2006 2:01 pm

Re: AMD RYZEN 2950 Speed issue

Post by brianr » Tue Mar 03, 2020 12:41 pm

Michael Sherwin wrote:
Fri Mar 01, 2019 4:29 pm
Magic bitboard engines are going to run the slowest on the 2950x. That is why Crafty gains virtually nothing from the 2nd 16 cores. SF is not magic and does better than Crafty.
Stockfish does use some form of magic bitboards, although the tables may be smaller than those used in Crafty.

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