Author: Jeremiah Penery
Date: 09:36:29 12/04/02
Go up one level in this thread
On December 04, 2002 at 11:28:59, Volker Pittlik wrote: >... > >>>bandwidth, but about the same latency with DDR - so i suppose i'm better off >>>buying SDRAM for my application. any opinions of the experts? > >I recently bought two mainboards with 512 MB RAM each. One ECS K7S5A with SDRAM >(Ifinieon PC133 CL3) and an Asus A7V-333 with DDR RAM (Samsung 333 CL 2.5). On >the first one Crafty was faster. I have no idea why. > >XP2000, K7S5A, SDRAM >Crafty v19.0 > >White(1): bench >Running benchmark. . . >...... >Total nodes: 50265682 >Raw nodes per second: 966647 >Total elapsed time: 52 >SMP time-to-ply measurement: 12.307692 >-------------------------------------- >XP2000, A7V333, DDR RAM >White(1): bench >Running benchmark. . . >...... >Total nodes: 50265682 >Raw nodes per second: 698134 >Total elapsed time: 72 >SMP time-to-ply measurement: 8.888889 > >Volker You must have something configured wrongly, or otherwise non-equal configurations. There's no way the first one should be almost 50% faster than the second one, when everything is configured correctly.
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