Path: utzoo!utgpu!news-server.csri.toronto.edu!clyde.concordia.ca!uunet!brunix!rca From: rca@cs.brown.edu (Ronald C.F. Antony) Newsgroups: comp.sys.next Subject: Re: What NeXT *should* do next. Message-ID: <33947@brunix.UUCP> Date: 24 Mar 90 23:43:39 GMT References: <1378@shelby.Stanford.EDU> Sender: news@brunix.UUCP Reply-To: rca@cs.brown.edu (Ronald C.F. Antony) Organization: Brown University Department of Computer Science Lines: 43 I don't think all this RISC hype is worth to go through. RISC is not bad, as it opened the eyes of the architecture people for some important points. The advantage of RISC architectures is declining, they had a big advantage when it was not possible to implement a CIS in hardware but had to use microcode for it. Today this is no longer a big problem and an avg. instruction takes only 1.3 cycles on a 68040. However the 68040 has support for thightly coupled multiprocessing which I could not find in the description of the IBM-RISC System/6000 Technology book IBM handed out at the latest demonstration here at Brown. Then also a CI is likely to have more power than an avg. RI. so MIPS alone tell a bad story. I rather have 4 68040's than only one fast RISC in my system (just think of MACH)... NeXT's prices still are very competitive, just look at what a Mac costs or what you get with your IBM systems i.e.nothing. Need Mathematica? well, pay around 2500$! Need a db-server? 2000$ at least in 1 user configuration etc.... Of course this does not mean that NeXT should stand still, and you can be sure they are not... What we need is a 68040 (i.e. 20MIPS @ 25MHz if you have to know) a 9600x a 512MB/20ms optical (of course it has to handle the 256MB disks too..) a nice color card with hardware speed ups 16 MB RAM if you like scsi-2, with a cache option if possible no floppies (256MB are for a NeXT like 256KB for a PC), with floppies as standard media you cripple the development of this machine I'm also quite confident that this is waht we can expect from NeXT. e.g. ever seen the pointers to the 96000 series in the documentation? guess why they are there... ever heared all the comments about the 68040? ever heared about pixar? well then you know what is coming. Even Canon is supposed to have the new drives ready. Ronald ------------------------------------------------------------------------------ "The reasonable man adapts himself to the world; the unreasonable one persists in trying to adapt the world to himself. Therefore all progress depends on the unreasonable man." Bernhard Shaw | rca@cs.brown.edu or antony@browncog.bitnet