Path: utzoo!attcan!utgpu!jarvis.csri.toronto.edu!mailrus!uwm.edu!uakari.primate.wisc.edu!samsung!usc!sdsu!ucsd!sdcc6!sdcc13.ucsd.edu!pa1632 From: pa1632@sdcc13.ucsd.edu (Robert Kim) Newsgroups: comp.sys.ibm.pc Subject: Re: 286 vs 386SX vs 386 again Keywords: 80386sx DOS Message-ID: <4804@sdcc6.ucsd.edu> Date: 27 Oct 89 22:43:27 GMT References: > <904@gumby.cc.wmich.edu> Sender: news@sdcc6.ucsd.edu Reply-To: pa1632@sdcc13.ucsd.edu (Robert Kim) Organization: University of California, San Diego Lines: 15 In article <904@gumby.cc.wmich.edu> bowden@gumby.cc.wmich.edu (Michael L. Bowden) writes: >Someone recently stated some performance figures regarding the >286, 386SX, and 386 processors, but unfortunately I missed it. The >understanding I had was that the 386SX doesn't run DOS applications >as fast as an equivalent speed 286. Is this right? If so, how much >faster is the 286, and more importantly, *why* is it faster? I also hear that Harris came out with a 20MHz 286, and according to them, it's supposed to be about n times faster (I forgot how much) than the 20MHz 386. So again, why is it faster? -- Robert W. Kim rkim@ucsd.edu University of California, San Diego Home of the Price Club Center "So what? It's my opinion...ouch! Hey, stop that clubbing...ouch!"