Date: Sat, 13 Sep 1997 10:36:04 -0700 (PDT) From: Howard Lew <hlew@www2.shoppersnet.com> To: Dmitry Morozovsky <marck@gw.rinet.ru> Cc: freebsd-hardware@FreeBSD.ORG Subject: Re: Cyrix/IBM 200+ memory speed Message-ID: <Pine.BSF.3.91.970913102009.13135B-100000@www2.shoppersnet.com> In-Reply-To: <199709121813.WAA28568@gw.rinet.ru>
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On Fri, 12 Sep 1997, Dmitry Morozovsky wrote: > Hi there, > > according to previous discussion > > here is memory speed determined via dd </dev/zero >/dev/null > (CPU still recognized as 486) > > Results are very similar with clocks 60x2.5 and 75x2 (BTW, my ASUS T2P4 need > to be set up as 60x3 (!) to be 60x2.5 indeed) > > Block size 4k 16k 128k 512k 1m 2m > > dd mem speed 135 113 140 113 50 44 > Hmmm... Shouldn't 75x2 give much better memory speed than with a 60MHz bus? Cyrix 6x86MX-PR166 (66x2), PC Chips M560 ALI Alladin IV+ Block size 4k 16k 32k 64k 128k 512k 1m 2m dd mem speed 180 323 282 220 135 117 76 73 Average values are a little higher if shut down X and use a vty (i.e. 1m is 82)
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