Path: utzoo!attcan!uunet!samsung!usc!zaphod.mps.ohio-state.edu!ncar!umigw!rsmas!eakin From: eakin@rsmas.miami.edu Newsgroups: comp.sys.ibm.pc.hardware Subject: Re: Info needed: AMD 80C287 chip Message-ID: <10618.2737cd67@rsmas.miami.edu> Date: 7 Nov 90 13:01:27 GMT References: <1990Nov1.221515.15575@nntp-server.caltech.edu> Followup-To: comp.sys.ibm.pc.hardware Lines: 23 In article <1990Nov1.221515.15575@nntp-server.caltech.edu>, xiaohe@nntp-server.caltech.edu (Xiao-He Zhang) writes: > Greetings! > > I am planning to add a co-processor for my AT compatible and just see this > 287 chip (AMD 80C287) advertised in PC Mag at ~$100, manufactured by the > Advanced Micro Devices. This is far cheaper than an Intel 287 chip. It is > claimed to be compatible with Intel's 80287. My question is: is it true? > Any comments, experiences, suggestions? Thanks a lot in advance! > > X. Zhang Just installed one last night in my PS/2 mod.50z. Our statistical calculation test (4way unequal ANOVA in SYSTAT) went from 5:42 (min:sec) to 0:51. Also considerable improvement in spreadsheets and others. Great deal for the price & 1-800 2nd day air service standard. Overnight available of course. Mark -- C. Mark Eakin Internet: Eakin@RSMAS.miami.edu Amateur Radio: N4SYK Packet Radio: N4SYK@AB4LU.FL.USA.NA USnail: Univ. of Miami, RSMAS-BLR, 4600 Rickenbacker Cswy. Miami, FL 33149-1098