Article View: comp.sys.ibm.pc.misc
Article #625Re: 386-40 VS i486SX-25
From: CHU JEFFREY
Date: Sat, 08 Aug 1992 00:40
Date: Sat, 08 Aug 1992 00:40
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2839 bytes
In article <BsL317.G7G@usenet.ucs.indiana.edu> ntaib@silver.ucs.indiana.edu (Iskandar Taib) writes: >In article <1992Aug3.192630.23363@sbcs.sunysb.edu> kskapin@csws8.ic.sunysb.edu (Keith T Skapinski) writes: > >>This is all fine and dandy in theory. Yes a 486 performes operations in 1 >>clock cycle and a 386 performs operations in 2 clock cycles. It would >>seem that a 486/25 would be like a 386/50 (if there was such a thing) but >>this is not the case. there is much more going on than just how fast the >>processes does the operation like memory speed, etc. It actual >>use, as documented in many magazines, the 386/40 is faster than the 486SX. >>Test were done with Norton SI, powermeter, etc. which really mean nothing. >>Also, calculations were performed using Lotus 1-2-3, documents formatted >>using word processors, etc. The 386/40 was faster than the 486SX in all >>cases. > >I'd read something ages and ages ago (when the 486SX first >came out in fact) that the speed difference between the 836 >and 486 would actually take place if you were using 32 bit >software, eg. OS/2 and various Unices. Running DOS and Win- >dows apps the 386 of the same clock speed would be a little >slower but not by much. > >So a 386/40 could well be faster than a 486DX/25 or 486SX/25. >Depends on the code you run. > >Experience shows this to be the case. My 386/40 runs rings >around the older 486 machines around here. > >Now it is true one can stick an Overdrive chip in a 486SX >machine, but what do they cost? Also if you have a DX ma- >chine you can't just go out and buy a DX2/50 either. Intel >won't sell them to individuals. > > > > > > >-- >------------------------------------------------------------------------------- >Iskandar Taib | The only thing worse than Peach ala >Internet: NTAIB@SILVER.UCS.INDIANA.EDU | Frog is Frog ala Peach >Bitnet: NTAIB@IUBACS ! This is the very first time I have every heard anyone claim of such silly nonsense. A 386DX40 beating a 486DX25 what can you provide to support this? Math functions with a 387DX? SPECS? Any code run ona 486DX such as the 25 would be alot faster than any existing 386DX machine.
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Newsgroups: comp.sys.ibm.pc.misc Path: arc1-ca.pugleaf.net!sparky!uunet!usc!cs.utexas.edu!sun-barr!ames!agate!boulder!ucsu!horton.Colorado.EDU!chuj From: chuj@horton.Colorado.EDU (CHU JEFFREY) Subject: Re: 386-40 VS i486SX-25 Message-ID: <1992Aug8.004020.12422@ucsu.Colorado.EDU> Sender: news@ucsu.Colorado.EDU (USENET News System) Nntp-Posting-Host: horton.colorado.edu Organization: University of Colorado, Boulder References: <exuptr.123.712797525@exu.ericsson.se> <1992Aug3.192630.23363@sbcs.sunysb.edu> <BsL317.G7G@usenet.ucs.indiana.edu> Date: Sat, 8 Aug 1992 00:40:20 GMT Lines: 48