Author: James Robertson
Date: 09:58:39 05/03/99
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On May 03, 1999 at 03:09:32, Jouni Uski wrote: >I have compared Crafty 16.6 and Fritz5.32 in P90 and Celeron 300 PCs. Here is >average NPS: > > P90 Cel 300 speed-up > Fritz 5.32 88 kn/s 288 kn/s 3.3 x > Crafty 16.6 20 kn/s 175 kn/s 8.8 x !! I think it is due to the bitboards. The newer chips have much better machine operations (bsf, bsr) to do 64-bit math, so Crafty will have a much better time on the newer machine. James
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