Cyrix MII-266GP (83 MHz 2.9V)

CPU Information

General information
TypeCPU / Microprocessor
FamilyCyrix MII
CPU part numberMII-266GP (83 MHz 2.9V)
Frequency (MHz)  ? 207 (rated 266)
Bus speed (MHz)  ? 83
Clock multiplier  ? 2.5
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
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

Pictures (1)

Cyrix MII-266GP (83 MHz 2.9V)

187 MHz (266 MHz rating, 83 MHz bus)
296-pin staggered ceramic PGA
Cyrix MII-266GP (83 MHz 2.9V)

Benchmarks

Tested processor
CPU ID:0600h
CPU vendor string:CyrixInstead
 
Motherboard Tekram P5M4-M+ (PC-DOS)
Dhrystone 2.1 (VAX MIPS)161.96
Doom 1.9s high detail (FPS)65.46
Doom 1.9s low detail (FPS)109.2
Linpack 100x100 (MFLOPS)22.16
Whetstone (KWIPS)66.09
 
Motherboard Tekram P5M4-M+ (Win98)
Sandra Dhrystone (MIPS)457
Sandra MultiMedia Floating Point (it/s)120
Sandra MultiMedia Integer (it/s)615
Sandra Whetstone (MFLOPS)166

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