Article View: comp.sys.intel
Article #1410HELP WANTED: 486SX/25 FPU speed
From: Xinghao Chen
Date: Fri, 08 Jan 1993 15:40
Date: Fri, 08 Jan 1993 15:40
26 lines
1420 bytes
1420 bytes
I have had a chance to run a utility called Speed200 on a 486SX/25 mother board with an on-board 486SX/25 INTEL CPU. It has no cache. It has 8MB RAM. I loaded it MicroSoft DOS 5.0 and Windows 3.0. It uses a SVGA with 1MB VRAM. The Speed200 gave me the figer that at the Turbo mode, the machine runs at 83 MHz for CPU and 7 MHz for FPU. The vedio speed is 2987 char/ms. Turning off the turbo mode, it runs at 32 MHz for CPU and 3 MHz for FPU. The mother board has a 486DX socket. I wonder how much I can benifit by putting a 486DX2/50 CPU on the board. I like to increase the FPU speed for graphic applications such as simple image processing and multi-media applications (viewing TV in a window). One thing that I do not understand is that most 486SX/25 mother board that I have searched do not have cache capacities on the mother board. I wonder what is the reason. Please advise me on this issue since I am in the process of purchasing one. Thanks. Please reply by email. -Chen xchen@caip.rutgers.edu
Technical Details
Message-ID:
<Jan.8.10.40.22.1993.20828@staccato.rutgers.edu>Path:
arc1-ca.pugleaf.net!sparky!uunet!dziuxsolim.rutgers.edu!staccato.rutgers.edu!xchenShow Full Headers
Complete Article Headers
Path: arc1-ca.pugleaf.net!sparky!uunet!dziuxsolim.rutgers.edu!staccato.rutgers.edu!xchen From: xchen@staccato.rutgers.edu (Xinghao Chen) Newsgroups: comp.sys.intel Subject: HELP WANTED: 486SX/25 FPU speed Keywords: 486SX/25 FPU speed Message-ID: <Jan.8.10.40.22.1993.20828@staccato.rutgers.edu> Date: 8 Jan 93 15:40:22 GMT Organization: Rutgers Univ., New Brunswick, N.J. Lines: 26