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SL22V (Intel Pentium Pro 200 MHz)

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Same stepping

SL22V specifications

General information
TypeCPU / Microprocessor
FamilyIntel Pentium Pro
Part numberKB80521EX200 256K
Frequency (MHz)  ? 200
Bus speed (MHz)  ? 66
Clock multiplier  ? 3
Architecture / Microarchitecture / Other
Core steppingsB1
L2 cache size (KB)  ? 256
Core voltage (V)  ? 3.3 ± 5%
Case temperature (°C)  ? 85
L2 cache steppingb
Notes on sSpec SL22V
  • This part also ships as a boxed processor with an unattached fan heatsink.

Related S-Spec numbers

In addition to the SL22V S-Spec, this processor was also manufactured with a few production and pre-production S-Spec numbers:

SteppingS-Spec BP80521200 256K KB80521EX200 256K
sA0 Q0874   +
SY013   +
sA1 Q0872   +
SL245   +
SL247   +
SU104 +  
SY032   +
SY040   +
sB1 Q034   +
Q036   +
SL22T   +
SL22V   +
SL23M +  
SL254   +
SL255   +
Unknown Q0856   +
Q0861   +
Q0868   +
Q908   +

NOTE: Engineering and qualifications samples are marked with this color

SL22V CPUID information

Intel Pentium Pro 200 MHz SL22V
Part number:KB80521EX200 256K
Frequency:199 MHz
Submitted by:cocoe
General information
Processor type:Original OEM Processor
CPUID signature:619
Family: 6 (06h)
Model: 1 (01h)
Stepping: 9 (09h)
TLB/Cache details:Data TLB: 4-KB Pages, 4-way set associative, 64 entries
Data TLB: 4-MB Pages, 4-way set associative, 8 entries
Instruction TLB: 4-KB Pages, 4-way set associative, 32 entries
Instruction TLB: 4-MB Pages, fully associative, 2 entries

Cache: L1 data L1 instruction L2
Size: 8 KB 8 KB 256 KB
Associativity: 2-way set
4-way set
4-way set
Line size: 32 bytes 32 bytes 32 bytes
Instruction set extensionsAdditional instructions
Major featuresOther features
On-chip Floating Point Unit Debugging extensions
  Machine check architecture
  Machine check exception
  Memory-type range registers
  Model-specific registers
  Page global extension
  Page-size extensions (4MB pages)
  Physical address extensions
  Time stamp counter
  Virtual 8086-mode enhancements

SL22V picture

2008-03-11 09:46:49
Posted by: Kimmo Hakulinen

This one is a beaty!

SL22V picture

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