From owner-freebsd-smp Sun Apr 27 20:58:56 1997 Return-Path: Received: (from root@localhost) by hub.freebsd.org (8.8.5/8.8.5) id UAA18995 for smp-outgoing; Sun, 27 Apr 1997 20:58:56 -0700 (PDT) Received: from cs.utah.edu (cs.utah.edu [128.110.4.21]) by hub.freebsd.org (8.8.5/8.8.5) with ESMTP id UAA18990 for ; Sun, 27 Apr 1997 20:58:53 -0700 (PDT) Received: from fast.cs.utah.edu by cs.utah.edu (8.8.4/utah-2.21-cs) id VAA09968; Sun, 27 Apr 1997 21:58:42 -0600 (MDT) Received: by fast.cs.utah.edu (8.6.10/utah-2.15-leaf) id VAA10841; Sun, 27 Apr 1997 21:58:41 -0600 Date: Sun, 27 Apr 1997 21:58:41 -0600 From: vanmaren@fast.cs.utah.edu (Kevin Van Maren) Message-Id: <199704280358.VAA10841@fast.cs.utah.edu> To: black@zen.cypher.net, brownie@earthling.net Subject: Re: Quad Pro 150 motherboard? Cc: csubl@csv.warwick.ac.uk, smp@freebsd.org Sender: owner-smp@freebsd.org X-Loop: FreeBSD.org Precedence: bulk > >i think a good rul eof thumb is about 256K per 64MB RAM (except for >servers or where bus speeds far exceed RAM speeds). so, 4 CPUs with 256K >cache should be fine in non-server configs. the 512K P6 chips are just >not cost effective. last week i ordered a P6-150 for $165. tough to >beat that. > My rule of thumb was 256k/16MB ram. But that was before memory got soooo cheap. Actually, there have been numerous benchmarks that have shown that 3 166/512k chips blow away 4 200/256k chips. It was too bad that Intel discontinued the Pro/166. Kevin