Article View: comp.sys.ibm.pc
Article #43078Re: 386 and SX shortage
From: Stephen M. Dunn
Date: Mon, 26 Feb 1990 20:00
Date: Mon, 26 Feb 1990 20:00
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1541 bytes
In article <1640057@hpspcoi.HP.COM> dlow@hpspcoi.HP.COM (Danny Low) writes:
$A 486 is just a 386 with all the support chips built into the chip.
It's a lot more than just a 386 with the support chips built in. The
thing was redesigned using RISC philosophy so that most common
instructions execute very quickly, so that a 33 MHz 486 will run a lot
faster than a 33 MHz 386.
$For example the numeric coprocessor and a memory cache are include in the
$chip. As for upgrading, that depends on whether your 386 was designed
$for upgrading. There is a major difference in the motherboard design
[...]
Yup ... the whole motherboard has to be replaced unless it was
designed for upgrading, and very few machines are designed for upgrading.
--
Stephen M. Dunn cs4g6ag@maccs.dcss.mcmaster.ca
<std_disclaimer.h> = "\nI'm only an undergraduate!!!\n";
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I Think I'm Going Bald - Caress of Steel, Rush
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!helios.physics.utoronto.ca!ists!yunexus!geac!maccs!cs4g6ag From: cs4g6ag@maccs.dcss.mcmaster.ca (Stephen M. Dunn) Newsgroups: comp.sys.ibm.pc Subject: Re: 386 and SX shortage Message-ID: <25E98AD7.9457@maccs.dcss.mcmaster.ca> Date: 26 Feb 90 20:00:22 GMT References: <29108@amdcad.AMD.COM> <1640057@hpspcoi.HP.COM> Reply-To: cs4g6ag@maccs.dcss.mcmaster.ca (Stephen M. Dunn) Organization: McMaster University, Hamilton, Ontario Lines: 20