Article View: comp.arch
Article #22438Re: Latest SPECmarks
From: Shaun Keller
Date: Tue, 13 Feb 1990 14:57
Date: Tue, 13 Feb 1990 14:57
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1741 bytes
In article <7377@pdn.paradyne.com> alan@oz.paradyne.com (Alan Lovejoy) writes: ... > SPECmark eqntolt matrix300 fpppp tomcatv CPU/MHz >Moto Delta Model 8612 17.8 20.7 21.5 15.3 14.9 88000/33MHz >MIPS M/2000 17.6 18.3 13.3 20.4 17.7 R3000/25MHz >Sparcserver 490 17.6 17.6 22.5 18.8 12.3 SPARC/33MHz >MIPS RC3260 17.3 17.9 13.1 20.0 17.3 R3000/25MHz >Solbourne 5/801 16.3 17.2 22.6 17.9 11.8 SPARC/33MHz ... >...Such >things as cache size/speed, memory speed and disk access speed must contribute >significantly to the results. Well, why is comparing a 33 MHz 88k to a 25 MHz R3k a useful comparison? These are RISCs! Clock speeds should be roughly equal since the instructions per clock cycle are about equal. MIPs still looks like a more efficient design. Sure, these are complete (shipping?) system performance numbers, but in comp.arch we should look at basic architectural characteristics that we can isolate and study. :-) -Shaun Keller (skeller@encore.com) "Reductio ad absurdum performed while you wait."
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Path: arc1-ca.pugleaf.net!utzoo!attcan!uunet!lll-winken!brutus.cs.uiuc.edu!usc!snorkelwacker!husc6!encore!xenna!skeller From: skeller@xenna.Encore.COM (Shaun Keller) Newsgroups: comp.arch Subject: Re: Latest SPECmarks Summary: Clock Message-ID: <11130@encore.Encore.COM> Date: 13 Feb 90 14:57:14 GMT References: <8859@portia.Stanford.EDU> <5190@convex.convex.com> <1850@cbnewsi.ATT.COM> <2938@oakhill.UUCP> <3085@rtmvax.UUCP> <7377@pdn.paradyne.com> Sender: news@Encore.COM Reply-To: skeller@xenna.UUCP (Shaun Keller) Organization: Encore Computer Corp, Marlboro, MA Lines: 22