Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!usc!elroy.jpl.nasa.gov!swrinde!zaphod.mps.ohio-state.edu!cis.ohio-state.edu!sei.cmu.edu!fs7.ece.cmu.edu!o.gp.cs.cmu.edu!andrew.cmu.edu!ft0d+ From: ft0d+@andrew.cmu.edu (Feichin Tschang) Newsgroups: comp.sys.ibm.pc.hardware Subject: Qn: 80287 with a 386 Message-ID: Date: 30 May 91 17:19:32 GMT Organization: Carnegie Mellon, Pittsburgh, PA Lines: 6 Has anyone out there got any comments on using a 80287 math coprocessor with a 386-25 or similar? I believe my system board accommodates a 287 and they're about 1/4 the price of 387's, so my question is whether or not the 287 improves performance within a factor of using a 387 on a 386 system. Thanks for any replies.