Article View: comp.arch
Article #2163Re: PC vs. mainframe I/O (Re: SCSI on steroids)
From: John Mashey
Date: Fri, 08 Sep 1989 23:50
Date: Fri, 08 Sep 1989 23:50
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1191 bytes
In article <feMc02Wi53Sr01@amdahl.uts.amdahl.com> mat@uts.amdahl.com (Mike Taylor) writes:
>Uniprocessor performance is over 20 MIPS. But be careful.
>This same processor would run more like 40-60 MIPS with
Mike said it, but it bears re-emphasis: IBM-mips and VAX-mips
are not the same, so be real careful when comparing them.
the moderate number of benchmarks we've seen in common bear out
Mike's description of 40-60 (conservatove-vs-VMS) VAX-mips / CPU.
--
-john mashey DISCLAIMER: <generic disclaimer, I speak for me only, etc>
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arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!csd4.csd.uwm.edu!uakari.primate.wisc.edu!ames!vsi1!wyse!mips!mashReferences:
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!csd4.csd.uwm.edu!uakari.primate.wisc.edu!ames!vsi1!wyse!mips!mash From: mash@mips.COM (John Mashey) Newsgroups: comp.arch Subject: Re: PC vs. mainframe I/O (Re: SCSI on steroids) Message-ID: <27195@winchester.mips.COM> Date: 8 Sep 89 23:50:34 GMT References: <21962@cup.portal.com> <feMc02Wi53Sr01@amdahl.uts.amdahl.com> Reply-To: mash@mips.COM (John Mashey) Organization: MIPS Computer Systems, Inc. Lines: 13