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Article #2046Re: MMX-upgrading
From: pwshomo
Date: Fri, 21 Feb 1997 00:00
Date: Fri, 21 Feb 1997 00:00
21 lines
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2305 bytes
MMX swapping can also cause errors in FP calculations. Not that Intel would have any experience with those type of errors... ;> regan wrote: > > The one thing that no one has mentioned (or known about) is that > one drawback of the MMX is that the MMX function of the CPU cannot be > used at the same time of the floating point unit. So any of your > games or other programes that use the MMX and uses the floating point > unit will be slowed down, because the two are constantly switching > back and forth between one another. Although the Pentium Pro can get > around this problem because it's so fast at switching back and forth > that there isn't a slow down. Just a little unknown piece of information > about the chip that is being kept silent by Intel. So I wouldn't spend > the money.
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: ffec8,de6d92d1006e2262 X-Google-Attributes: gidffec8,public X-Google-Thread: f8e37,de6d92d1006e2262 X-Google-Attributes: gidf8e37,public X-Google-Thread: 112149,de6d92d1006e2262 X-Google-Attributes: gid112149,public X-Google-Thread: 109e38,de6d92d1006e2262 X-Google-Attributes: gid109e38,public X-Google-Thread: 1045b9,de6d92d1006e2262 X-Google-Attributes: gid1045b9,public X-Google-Thread: 10265e,de6d92d1006e2262 X-Google-Attributes: gid10265e,public X-Google-Thread: f5f89,de6d92d1006e2262 X-Google-Attributes: gidf5f89,public X-Google-Thread: 106c00,de6d92d1006e2262 X-Google-Attributes: gid106c00,public From: pwshomo@us.net Subject: Re: MMX-upgrading Date: 1997/02/21 Message-ID: <330E2B13.3940@us.net> X-Deja-AN: 220526607 References: <01bc0e20$34773060$7d0002c3@ripper> <32EFAB7B.E5@pagesz.net> <01bc0ed2$8a1b57a0$2a262095@KAUFFMAM.vitro.com> <32F6EE46.7622@oce.nl> <Pine.SUN.3.91.970211095516.18020A-100000@chris> <33042c95.60728333@news.escape.ca> <priss.855852718@tcp.com> <33061241.1E06@bsc.net> Content-Type: text/plain; charset=us-ascii Organization: Smartnet Internet Services [via news] Mime-Version: 1.0 Newsgroups: alt.comp.hardware,biz.comp.hardware,comp.hardware,comp.ibm.pc.hardware,comp.sys.ibm.hardware,comp.sys.ibm.pc.hardware,comp.sys.ibm.pc.hardware.chips,comp.sys.ibm.pc.hardware.misc,comp.sys.ibm.pc-hardware,comp.sys.next.hardware X-Mailer: Mozilla 3.0Gold (Win95; U)