Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!swrinde!ucsd!ucbvax!bloom-beacon!eru!hagbard!sunic!kuling!irf From: irf@kuling.UUCP (Bo Thide') Newsgroups: comp.arch Subject: Re: $/CPUmark is a worthless measure Message-ID: <2013@kuling.UUCP> Date: 5 Apr 91 17:12:49 GMT References: <2004@kuling.UUCP> <32580014@hpcuhe.cup.hp.com> <1991Apr3.010831.3603@ico.isc.com> Reply-To: irf@kuling.UUCP (Bo Thide') Organization: Dept. of Computer Systems, Uppsala University, Sweden Lines: 24 In article <1991Apr3.010831.3603@ico.isc.com> rcd@ico.isc.com (Dick Dunn) writes: >I guess I've seen one too many comments like... >> But I wouldn't hesitate to use $/SPECint as a performance measure... > >$/SPECmark, or $/any-CPU-benchmark, is about as useful for comparing >systems as lines-of-code/day for comparing programmers, and both are >about as useful as manure output for measuring the work done by horses. >They're no better than order-of-magnitude, and they stink. Who says you compare systems by comparing the cost of a workstation per whatever *mark is appropriate for the user -- you compare PRICES. If some people don't give a damn about having to pay $100,000+ for a workstation that has the same (or, even worse) overall performance as another workstation at 1/10 of the price it's their problem. At least I find such price info very useful. It opens my eyes for the cheaper of the two. On the other hand, if a person responsible for computer procurement always buys the cheapest system around regardless of performance or buys the fastest system regardless of price I think that person should look for another job. Bo