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Article #1459

Re: 486SL dropped, vendors test Cyrix

#1459
From: Jim Erickson
Date: Mon, 11 Jan 1993 16:42
37 lines
1813 bytes
Bunch of stuff deleted for brevity. 

In article <1ireaeINN6uv@lynx.unm.edu> kholland@hydra.unm.edu (Kiernan Holland) writes:
>In article <C0npry.AKI@wimsey.bc.ca> bhenning@wimsey.bc.ca (Bill Henning) writes:

>>
>>Comparing 486SX performance to 486SLC performance is an apple-vs-orange
>>comparison - the 486SX has a 32 bit bus, and the 486SLC has a 16 bit bus.
>
>I don't think that is right. I think all 486 and 386 CPU's have to be 32-bit
>except for the 386-sx's which are 286's with 386 internals. Nobody 
>hardly uses 286's or 386sx's anymore.
>

All _Intel_ 486 and 386 CPUs have 32-bit bus interfaces except the 386SX which
has a 16-bit interface. The Cyrix 486SLC is designed to be replacment for the
386SX and therefore has a 16-bit interface. The Cyrix 486DLC is designed as a
replacement for the 386DX and has a 32-bit interface. 

>>
>>A more balanced comparison would be between a 486SX and a 486DLC at the
>>same clock speed - and I would expect the 486SX to win by about 10% at
>>the same clock speed.
>>I am surprised Rod Skinner did not notice the discrepancy.
>>
>>Bill
>>
>

---JRE---

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Jim Erickson             ZZZZ EEEE  OO   SSSS   ZEOS International, Ltd.  
support@zeos.com   INET     Z E    O  O S       Technical Support Dept.
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Message-ID: <1993Jan11.164248.26537@zeos.com>
Path: arc1-ca.pugleaf.net!sparky!uunet!zeos!jre
References: <C0E0zB.DwG@inews.Intel.COM> <C0npry.AKI@wimsey.bc.ca> <1ireaeINN6uv@lynx.unm.edu>

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Newsgroups: comp.sys.intel
Path: arc1-ca.pugleaf.net!sparky!uunet!zeos!jre
From: jre@zeos.com (Jim Erickson)
Subject: Re: 486SL dropped, vendors test Cyrix
Organization: Zeos International, Ltd
Date: Mon, 11 Jan 1993 16:42:48 GMT
Message-ID: <1993Jan11.164248.26537@zeos.com>
References: <C0E0zB.DwG@inews.Intel.COM> <C0npry.AKI@wimsey.bc.ca> <1ireaeINN6uv@lynx.unm.edu>
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