Cyrix 6x86MX-PR233 (75MHz 2.9V)

CPU Information

General information
TypeCPU / Microprocessor
Frequency (MHz)  ? 188 (rated 233)
Bus speed (MHz)  ? 75
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$320
 
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)0.135 (Suspend mode) / 13.1 / 21.7

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Cyrix 6x86MX-PR233 (75MHz 2.9V)

188 MHz (233 MHz rating, 75 MHz bus)
296-pin staggered ceramic PGA
Cyrix 6x86MX-PR233 (75MHz 2.9V)

Benchmarks

Tested processor
CPU ID:0600h
CPU vendor string:CyrixInstead
 
Motherboard Tekram P5M4-M+ (PC-DOS)
Dhrystone 2.1 (VAX MIPS)143.29
Doom 1.9s high detail (FPS)58.78
Doom 1.9s low detail (FPS)98.62
Linpack 100x100 (MFLOPS)19.91
Whetstone (KWIPS)58.68
 
Motherboard Tekram P5M4-M+ (Win98)
Sandra Dhrystone (MIPS)519
Sandra MultiMedia Floating Point (it/s)108
Sandra MultiMedia Integer (it/s)517
Sandra Whetstone (MFLOPS)150

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