Cyrix MII-233GP

CPU Information

General information
TypeCPU / Microprocessor
FamilyCyrix MII
CPU part numberMII-233GP
Frequency (MHz)  ? 200 (rated 233)
Bus speed (MHz)  ? 66
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
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-233GP

200 MHz (233 MHz rating, 66 MHz bus)
296-pin staggered ceramic PGA with heatspreader
Cyrix MII-233GP

Benchmarks

Tested processor
CPU ID:0600h
CPU vendor string:CyrixInstead
 
Motherboard Tekram P5M4-M+ (PC-DOS)
Dhrystone 2.1 (VAX MIPS)165.74
Doom 1.9s high detail (FPS)86.82
Doom 1.9s low detail (FPS)136.8
Linpack 100x100 (MFLOPS)21.22
Whetstone (KWIPS)63.44
 
Motherboard Tekram P5M4-M+ (Win98)
Sandra Dhrystone (MIPS)570
Sandra MultiMedia Floating Point (it/s)115
Sandra MultiMedia Integer (it/s)596
Sandra Whetstone (MFLOPS)161

CPU ID

NOTE: CPU ID information below was taken from one CPU and may include features that are not present in all different steppings of the Cyrix MII 233 (66FSB) CPU.

Manufacturer:Cyrix
Family:MII
Model / Processor Number:233 (66FSB)
Part number:MII-233GP
S-Spec / Comment:MII-233GP
Submitted by:cocoe
General information
Vendor:CyrixInstead
Cores:1
Processor type:Original OEM Processor
CPUID signature:600
Family: 6 (06h)
Model: 0 (00h)
Stepping: 0 (00h)
 
Instruction set extensionsAdditonal instructions
MMX CMOV
  CMPXCHG8B
 
Major featuresOther features
On-chip Floating Point Unit Debugging extensions
  Model-specific registers
  Page global extension
  Time stamp counter

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