Article View: comp.sys.intel
Article #1454Re: 486dx, 486sx, 386sx
From: Lon G. Parisi
Date: Mon, 11 Jan 1993 14:17
Date: Mon, 11 Jan 1993 14:17
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In article <1993Jan7.203726.11139@vax.oxford.ac.uk> callahan@vax.oxford.ac.uk writes: >In article <1993Jan6.134604.3089@shearson.com>, lparisi@shearson.com (Lon G. Parisi) writes: >> there is no difference in the chip other than the dx has a coprocessor. >> Intel stressed to me that the 486sx WAS a true 486 unlike the 386sx which was > ^^^^^^^^^^^^^^^^^^^^^^^^^^ >> a glorified 286 chip. > ^^^^^^^^^^^^^^^^^^^^ >Wow. Did they really say that? The 386sx runs 32-bit code and supports >page-based virtual memory; the 286 doesn't. > ><Stuff deleted> >Michael >--- >Michael Callahan >callahan@vax.ox.ac.uk >callahan@math.harvard.edu Whoops, Michael caught my misleading statement. I never meant to quote Intel as saying the 386sx was a glorified 286. I meant to say that the 486sx was a 486dx less the coprocessor according to Intel. And now I know that the 386sx is NOT a glorified 286. I was told that by someone who I obvious just took at face value. But now that I'm on the subject, there is a PC here at work (IBM model PS/2 386/70) that is so slow when it comes to windows applications, it makes me wonder how this machine could have been released. When I want to run EXTREMELY small Excel data plots, access the hard drive, anything but input data to the screen, there are very irritating delays. Now, I'm not a computer speed demon, but it seems like I trip over myself using this machine. Does anyone know what the deal with this machine is? Since I'm in the market for a 486 machine, I do not want to get a new machine and run into a similar problem. Any responses could be posted to the net or lparisi@shearson.com Thanks in advance, Lon Parisi
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Newsgroups: comp.sys.intel Path: arc1-ca.pugleaf.net!sparky!uunet!shearson.com!lparisi From: lparisi@shearson.com (Lon G. Parisi) Subject: Re: 486dx, 486sx, 386sx Message-ID: <1993Jan11.141715.11232@shearson.com> Sender: news@shearson.com (News) Organization: Lehman Brothers, NY References: <1993Jan6.134604.3089@shearson.com> <1993Jan7.203726.11139@vax.oxford.ac.uk> Distribution: comp.sys.intel Date: Mon, 11 Jan 1993 14:17:15 GMT Lines: 42