Cyrix MII-400GP (95 MHz 2.2V)

CPU Information

General information
TypeCPU / Microprocessor
FamilyCyrix MII
CPU part numberMII-400GP (95 MHz 2.2V)
Frequency (MHz)  ? 285 (rated 400)
Bus speed (MHz)  ? 95
Clock multiplier  ? 3
Package296-pin Staggered Ceramic Pin Grid Array with heatspreader
1.952" x 1.952" (4.96 cm x 4.96 cm)
SocketSocket 7
 
Architecture / Microarchitecture
Data width32 bit
Floating Point UnitIntegrated
Level 1 cache size  ? 256 bytes primary code cache
64 KB unified data/code write-back cache
Physical memory (GB)4
FeaturesMMX technology
Low power features
  • Suspend mode
  • Stop clock mode
  • System Management mode
 
Electrical/Thermal parameters
V core (V)  ? 2.2
Min/Recommended/Max V I/O or secondary (V)3.135 / 3.3 / 3.465
Minimum/Maximum operating temperature (°C)  ? 0 - 70

Pictures (1)

Cyrix MII-400GP (95 MHz 2.2V)

285 MHz (400 MHz rating, 95 MHz bus)
296-pin staggered ceramic PGA
2.2V core voltage
Cyrix MII-400GP (95 MHz 2.2V)

Benchmarks

Tested processor
CPU ID:0601h
CPU vendor string:CyrixInstead
 
Motherboard Tekram P5M4-M+ (PC-DOS)
Dhrystone 2.1 (VAX MIPS)218.56
Doom 1.9s high detail (FPS)94.58
Doom 1.9s low detail (FPS)151.3
Linpack 100x100 (MFLOPS)30.26
Whetstone (KWIPS)89.49
 
Motherboard Tekram P5M4-M+ (Win98)
Sandra Dhrystone (MIPS)791
Sandra MultiMedia Floating Point (it/s)164
Sandra MultiMedia Integer (it/s)786
Sandra Whetstone (MFLOPS)229

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