Cyrix 6x86MX-PR200 (66MHz 2.9V)

CPU Information

General information
TypeCPU / Microprocessor
Frequency (MHz)  ? 166 (rated 200)
Bus speed (MHz)  ? 66
Clock multiplier  ? 2.5
Package296-pin Staggered Ceramic Pin Grid Array
1.952" x 1.952" (4.96 cm x 4.96 cm)
Introduction date30-May-97
Price at introduction$240
 
Architecture / Microarchitecture
Manufacturing process0.35 micron 5-layer metal CMOS
Data width32 bit
Floating Point UnitIntegrated
Level 1 cache size  ? 256 bytes primary code cache
64 KB 4-way set associative unified data/code write-back cache
Physical memory (GB)4
FeaturesMMX technology
 
Electrical/Thermal parameters
Min/Recommended/Max V core (V)2.8 / 2.9 / 3.0
Min/Recommended/Max V I/O or secondary (V)3.135 / 3.3 / 3.465
Minimum/Maximum operating temperature (°C)  ? 0 - 70
Minimum/Typical/Maximum power dissipation (W)0.122 (Suspend mode) / 11.5 / 19.1

Pictures (3)

Cyrix 6x86MX-PR200 (66MHz 2.9V)

166 MHz (200 MHz rating, 66 MHz bus)
296-pin staggered ceramic PGA
Cyrix 6x86MX-PR200 (66MHz 2.9V)
IBM 6x86MX PR200
2009-08-28 14:21:36
Posted by: Rudy

IBM26X86MX-BVAPR200GB
2.5X 66MHZ-2.9V CORE
COPR. CYRIX
1995,96,97 USA
IBM9314 R39142
01L4257 PQ
IBM 6x86MX PR200
PR166 variant
2009-05-16 19:39:20
Posted by: Steve

This CPU was also avalable as 6x86MX-PR166
66MHx x 2 & 2.9V
PR166 variant

Benchmarks

Tested processor
CPU ID:0600h
CPU vendor string:CyrixInstead
 
Motherboard Tekram P5M4-M+ (PC-DOS)
Dhrystone 2.1 (VAX MIPS)138.11
Doom 1.9s high detail (FPS)80.78
Doom 1.9s low detail (FPS)128.11
Linpack 100x100 (MFLOPS)17.73
Whetstone (KWIPS)52.82
 
Motherboard Tekram P5M4-M+ (Win98)
Sandra Dhrystone (MIPS)474
Sandra MultiMedia Floating Point (it/s)95
Sandra MultiMedia Integer (it/s)496
Sandra Whetstone (MFLOPS)134

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