Author: Robert Hyatt
Date: 06:42:01 02/24/00
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On February 24, 2000 at 09:02:43, Barry Culp wrote: >On February 23, 2000 at 19:37:28, Tom Kerrigan wrote: > >>On February 23, 2000 at 14:28:11, Barry Culp wrote: >> >>>Does anyone know of any info on the relative performance of some of the better >>>chess programs like Crafty, Fritz, Century, Junior etc on Intel high end >>>machines with the new high speed and very expensive RDRAM memory. ??? >>> >>>Supposedly RDRAM memory has a faster transfer rate (bits/sec) but a slower >>>latency (time you wait until data starts flowing once a request is made) than >>>conventional SRDAM memory. I have seen some info that says SDRAM actually slows >>>down some applications like MS Word and Excel. >>> >>>Barry Culp >> >>Chess programs usually don't go to memory much, and when they do, it's random >>access. So RDRAM will not make a difference. In fact, RDRAM has longer latency >>than SDRAM, so if anything, it will make your chess program slightly slower. >> >>If an RDRAM system is running faster than an SDRAM system, it is for some other >>reason. Most likely you're comparing a Coppermine to a "regular" Pentium III. >> >>-Tom > > >If you allocate a large amount of hash tables ...say 128 mb or more ...does that >make RDRAM more efficient than SDRAM ?? > >Barry No.
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