Newsgroups: comp.sys.mac.hardware
Path: cantaloupe.srv.cs.cmu.edu!magnesium.club.cc.cmu.edu!news.sei.cmu.edu!cis.ohio-state.edu!zaphod.mps.ohio-state.edu!howland.reston.ans.net!ux1.cso.uiuc.edu!news.cso.uiuc.edu!ux4.cso.uiuc.edu!rvenkate
From: rvenkate@ux4.cso.uiuc.edu (Ravikuma Venkateswar)
Subject: Re: x86 ~= 680x0 ?? (How do they compare?)
Date: Sun, 18 Apr 1993 02:02:17 GMT
Message-ID: <C5npnu.LDp@news.cso.uiuc.edu>
Distribution: usa
References: <1094@ubbpc.tredydev.Unisys.COM>
Sender: usenet@news.cso.uiuc.edu (Net Noise owner)
Organization: University of Illinois at Urbana
Lines: 40

dhk@ubbpc.uucp (Dave Kitabjian) writes:

>I'm sure Intel and Motorola are competing neck-and-neck for 
>crunch-power, but for a given clock speed, how do we rank the
>following (from 1st to 6th):
>  486		68040
>  386		68030
>  286		68020

Not a good idea to compare processor power. Doesn't make sense for real
world applications. At least not for totally different lines of processors.

>While you're at it, where will the following fit into the list:
>  68060
>  Pentium
>  PowerPC

>And about clock speed:  Does doubling the clock speed double the
>overall processor speed?  And fill in the __'s below:
>  68030 @ __ MHz = 68040 @ __ MHz

At least for x86 systems doubling the clock speed increases performance
by about 70% .

>Thanks very much.  I'd appreciate hearing any further explanations
>from any experienced folks out there, too! 

> 
>P.S.  Folks have been having trouble replying to me lately with the "reply"
>      command.  Try typing my address by hand and it should work.  Thanks!

>~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>DAVE KITABJIAN (kit-ahb'-jyin)    Vital Statistics:
				   stuff deleted
>~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-- 
Ravikumar Venkateswar
rvenkate@uiuc.edu

A pun is a no' blessed form of whit.
