Author: Bob Durrett
Date: 16:17:38 12/30/02
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On December 30, 2002 at 16:06:09, Matt Taylor wrote: >On December 30, 2002 at 11:39:37, Vincent Lejeune wrote: > >>Details of the SPECint2000 : >>http://www.heise.de/ct/03/01/018/bild.gif >> >>Athlon64@1.2GHz : 868 >>Pentium4@2.2Ghz : 850 >> >>Not bad, but no revolution, I thought it would be faster than that on a 64 bits >>machine ... >> >>The athlon would run at about 2 Ghz in april 2003 > >Is that compiled in 64-bit (native) or using the same 32-bit benchmark on both? >There is a huge difference between 64-bit code and 32-bit code here, and it's >not JUST because of machine word differences which will likely benefit Chess >engines some. > >-Matt This is the HUGE PROBLEM with using Crafty for this purpose. Crafty already runs on 64 bit machines, if I understand Hyatt correctly. Other engines, not designed for 64 bit might give entirely different results. Bob D.
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