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SL365 (Intel Pentium III 500 MHz)

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SL365 specifications

General information
TypeCPU / Microprocessor
FamilyIntel Pentium III
Part number80525PY500512
Processor markings500/512/100/2.0V S1
Frequency (MHz)  ? 500
Bus speed (MHz)  ? 100
Package typeSECC2
Socket typeSlot 1
Architecture / Microarchitecture / Other
Core steppingkB0
Processor coreKatmai
L2 cache size (KB)  ? 512
Core voltage (V)  ? 2.0
TagRAM steppingA0
Processor substrate revisionD
Notes on sSpec SL365
  • This is a boxed processor with an attached fan heatsink.
  • L2 cache supports ECC.

Related S-Spec numbers

In addition to the SL365 S-Spec, this processor was also manufactured with a few production and pre-production S-Spec numbers:

SteppingS-Spec 80525PY500512 BX80525U500512 BX80525U500512E
kB0 SL365 +    
SL38F +    
SL3CD   + +
kC0 SL35E +    
SL37D   +  
Unknown Q814 +    
Q818 +    
QA79 +    

NOTE: Engineering and qualifications samples are marked with this color

SL365 CPUID information

Intel Pentium III 500 MHz SL365
Part number:80525PY500512 SECC2
Frequency:501 MHz
Submitted by:cocoe
General information
Processor type:Original OEM Processor
CPUID signature:672
Family: 6 (06h)
Model: 7 (07h)
Stepping: 2 (02h)
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: 16 KB 16 KB 512 KB
Associativity: 4-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 36-bit page-size extensions
  Debugging extensions
  Machine check architecture
  Machine check exception
  Memory-type range registers
  Model-specific registers
  Page attribute table
  Page global extension
  Page-size extensions (4MB pages)
  Physical address extensions
  Processor serial number
  Time stamp counter
  Virtual 8086-mode enhancements

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