Article View: comp.arch
Article #11053Re: DEC Alpha AXP System Performance
From: Volker Herminghaus-Shirai
Date: Mon, 16 Nov 1992 12:09
Date: Mon, 16 Nov 1992 12:09
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2262 bytes
In article <1992Nov12.143743.2517@sal.wisc.edu> alan@sal.wisc.edu (Alan Watson)
writes:
> In article <1992Nov12.101520.2828@crl.dec.com> jg@crl.dec.com (Jim Gettys)
writes:
> >In article <martin.721554717@bert>, martin@math.rwth-aachen.de ( Martin
Schoenert) writes:
> >> [specs for US models]
> >>
> >> In front of me I have Digital Equiment Germany's announcement of the new
> >> systems for ``Forschung und Lehre'' (research and education). For one
> >> thing it doesn't mention the first three models at all. Also it gives
> >> the following numbers
> >>
> >> [specs for German models]
> >>
> >> Any idea why the numbers are smaller? (Is it because we are ``Forschung
> >> und Lehre'', or is it because we are in Germany, or what? ;-)
> >
> >The reason is simple: folks were working on the compilers and remeasuring
SPEC results
> >up until the last possible moment before annoucement. Some earlier results
> >seem to have slipped through the cracks. Of course, we continue to work
> >on the compilers, and yet better results can be expected in the future :-).
> >Significant improvements were made in even the last week (and weekend)
before
> >annoucement.
>
> Nah, the real reason is that European computers run 16% slower because
> European power arrives at 50 Hz, as opposed to 60 Hz over here.
But at 220 Volts vs. 110 in the US, we can execute two instructions
simultaneously ;-)
--
Volker Herminghaus-Shirai (vhs@rhein-main.de)
Computer industry: Industry in which the number of units sold of any
given product is inversely proportional to its technical excellence.
See also: MS-DOS, Windows, IBM-PC, X, QWERTY,
80x86, TrueType, Survival of the shittest.
Technical Details
Message-ID:
<1992Nov16.120955.8904@qb.rhein-main.de>Path:
arc1-ca.pugleaf.net!sparky!uunet!charon.amdahl.com!pacbell.com!sgiblab!sdd.hp.com!wupost!gumby!yale!yale.edu!ira.uka.de!ira.uka.de!smurf.sub.org!incom!orfeo!qb!vhsReferences:
<1992Nov12.143743.2517@sal.wisc.edu>Show Full Headers
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Newsgroups: comp.arch Path: arc1-ca.pugleaf.net!sparky!uunet!charon.amdahl.com!pacbell.com!sgiblab!sdd.hp.com!wupost!gumby!yale!yale.edu!ira.uka.de!ira.uka.de!smurf.sub.org!incom!orfeo!qb!vhs From: vhs@rhein-main.de (Volker Herminghaus-Shirai) Subject: Re: DEC Alpha AXP System Performance Message-ID: <1992Nov16.120955.8904@qb.rhein-main.de> Sender: vhs@qb.rhein-main.de (Volker Herminghaus-Shirai) Reply-To: vhs@rhein-main.de References: <1992Nov12.143743.2517@sal.wisc.edu> Date: Mon, 16 Nov 92 12:09:55 GMT Lines: 40