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Article View: comp.sys.next.misc
Article #1215

Re: NeXT's RISC Workstation

#1215
From: Kent L Shephard
Date: Fri, 10 Apr 1992 15:10
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In article <1992Apr10.091036.3083@whetstone.uucp> whetstone!johnc@ms.uky.edu (John Coppinger) writes:
>My question is this: is the 88K really that fast?  Does Motorola really know  
>something about RISC that Sun doesn't?  How does Motorola get 75+ MIPS out of  
>their RISC when Sun is working pretty hard to squeeze 30 out of SPARC?  I'm not  
>a processor freak, so I don't really know about this stuff.  Can someone  
>enlighten me?
>

Do HP, IBM, DEC, and Intel know something that Sun doesn't know.
I think they do. The reason is that they also know what goes into
manufacturing the silicon. 

Sun Microsystems doesn't have a foundry.

This is important.  Even though SPARC foundries do their own
implementations, SPARC is a few years old in design.  Even though it is
scalable things have changed dramatically since the SPARC was introduced.

To finally anwer your question.  A 68040 competes very well with a SPARC
at the same speed.  I think don't doubt Motorola's claim for the speed
of the 88110 since the processors by IBM, DEC, and HP all have performance
in that range also.
--
/*  -The opinions expressed are my own, not my employers.    */
/*      For I can only express my own opinions.              */
/*                                                           */
/*   Kent L. Shephard  : email - kls30@DUTS.ccc.amdahl.com   */
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Path: arc1-ca.pugleaf.net!sparky!uunet!charon.amdahl.com!amdahl!JUTS!duts!kls30
From: kls30@duts.ccc.amdahl.com (Kent L Shephard)
Newsgroups: comp.sys.next.misc
Subject: Re: NeXT's RISC Workstation
Message-ID: <cbQD02ui0fij01@JUTS.ccc.amdahl.com>
Date: 10 Apr 92 15:10:08 GMT
References: <1614@ltb.ltb.bso.nl> <1992Apr10.091036.3083@whetstone.uucp>
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