Article View: comp.sys.ibm.pc.misc
Article #517Re: Anyone has 486SX-25 and 386DX-40's SI and Landmark ratings?
From: Judson West
Date: Tue, 04 Aug 1992 17:12
Date: Tue, 04 Aug 1992 17:12
40 lines
2679 bytes
2679 bytes
In article <1992Aug4.060526.11435@iti.gov.sg> paul@iti.gov.sg (Paul Phang) writes: >kskapin@csws8.ic.sunysb.edu (Keith T Skapinski) writes: > >>In article <1992Jul31.144719.24933@wam.umd.edu> qian@wam.umd.edu (Yong Qian) writes: >>>Does any have the speed rating of 486SX-25 and 386DX-40? The local >>>computers are selling 486SX-25 cheaper than a similar equiped 386-40. >>>($1080 VS $1120). I lean toward 486SX. Any comments? > > >>Buy the 386DX-40 rather than the 486SX-25. The 386DX-40 is faster than the >>486SX-25 as documented in many trade magazines. Since the 486SX doesn't >>come with a built in math coprocessor like the 486DX, the 486SX has >>no real advantage over the 386DX-40 other than it is cheaper. > >>I believe the norton SI rating (v.6) for a 386 DX 40 is about 47. >>I dont know what it is for a 486SX off hand but I know it is slower >>according to magazines which published the ratings for the CPUS. > >Although the 386-40 gives you good value for the processing power/price ratio >compared to the 486SX-25, you will still want to consider the upgradability >aspect of the system. It is good if you can get a 486 motherboard that >can support up to the 486-50 CPU. By changing the oscillator and the >CPU for the 486SX-25 system, you can upgrade it to a 486-50. > >Although the price of the 486DX50 chip is rather high at the moment, >I believe this will drop quite significantly when AMD comes out with their >486 chip next year. > >-- The price of a new motherboard is only slightly more than just the upgrade CPU. I don't like the idea of putting a new engine into an old chassis. ----------------------------------------------------------------------------- | Judson West Phone: (310) 812-4394 | | VM System Programmer Internet: JWEST@r3vm.dsd.trw.com | | IBM Operating Systems IBMMail: IBMMAIL(USTRW001) | | TRW/Electronic Systems Group, One Space Park, Redondo Beach, CA 90278 | -----------------------------------------------------------------------------
Technical Details
Message-ID:
<168398FA4.JWEST@r3vm.dsd.trw.com>Path:
arc1-ca.pugleaf.net!sparky!uunet!gatech!rpi!usc!venice!gumby.dsd.trw.com!r3vm.dsd.trw.com!JWESTReferences:
<1992Jul31.144719.24933@wam.umd.edu> <1992Aug3.183428.22522@sbcs.sunysb.edu> <1992Aug4.060526.11435@iti.gov.sg>Show Full Headers
Complete Article Headers
Newsgroups: comp.sys.ibm.pc.misc,comp.sys.ibm.pc.hardware Path: arc1-ca.pugleaf.net!sparky!uunet!gatech!rpi!usc!venice!gumby.dsd.trw.com!r3vm.dsd.trw.com!JWEST From: JWEST@r3vm.dsd.trw.com (Judson West) Subject: Re: Anyone has 486SX-25 and 386DX-40's SI and Landmark ratings? Message-ID: <168398FA4.JWEST@r3vm.dsd.trw.com> Sender: news@gumby.dsd.trw.com Organization: TRW Electronic Systems Group References: <1992Jul31.144719.24933@wam.umd.edu> <1992Aug3.183428.22522@sbcs.sunysb.edu> <1992Aug4.060526.11435@iti.gov.sg> Date: Tue, 4 Aug 1992 17:12:49 GMT Lines: 40