Author: Russell Reagan
Date: 13:58:17 12/03/03
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On December 03, 2003 at 16:35:46, Slater Wold wrote: >What's the speedup between 1, 2, and 4 CPUs? After they (Bob and Eugene) did the NUMA stuff for Windows, 4 cpus was like a 3.84x speedup. >Any idea on the speedup of going >to 64-bit? Clock for clock, Crafty is about 60% faster on 64-bit hardware. IE a 2GHz Opteron would run Crafty about 60% faster than a 2GHz 32-bit Athlon. Gian Carlo reported that Sjeng ran 70% faster, clock for clock.
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