Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!crdgw1!sixhub!davidsen From: davidsen@sixhub.UUCP (Wm E. Davidsen Jr) Newsgroups: comp.sys.ibm.pc.hardware Subject: Re: what is different between 386DX and 486SX?!! Message-ID: <3858@sixhub.UUCP> Date: 7 May 91 01:07:08 GMT References: <1991Apr22.155803.8093@tandem.com> <13471.281da4bf@ecs.umass.edu> <1991May1.131401.10245@cbnewsh.att.com> <1991May1.153557.21982@zip.eecs.umich.edu> Reply-To: davidsen@sixhub.UUCP (bill davidsen) Distribution: na Organization: *IX Public Access UNIX, Schenectady NY Lines: 16 In article <1991May1.153557.21982@zip.eecs.umich.edu> yhe@dip.eecs.umich.edu (Youda He) writes: | Can any body tell me what is the difference functionally between 386DX | and 486SX? I know the pin out probabily different, 386 take different | number of clock to exec some instructions, (who cares). Is it a easier ^^^^^^^^^^^ The 386 takes about 2.6 times as many clocks (depending on how and what you measure, 2-3 is the range) for typical instructions. Therefore a 486 at the same clock speed is at least twice as fast as the 386. Who cares? Me. -- bill davidsen - davidsen@sixhub.uucp (uunet!crdgw1!sixhub!davidsen) sysop *IX BBS and Public Access UNIX moderator of comp.binaries.ibm.pc and 80386 mailing list "Stupidity, like virtue, is its own reward" -me