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SL3XK (Intel Pentium III 650 MHz)

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SL3XK specifications

General information
TypeCPU / Microprocessor
FamilyIntel Pentium III
Part numberBX80526PY650256
Processor markings650/256/100/1.65V S1
Frequency (MHz)  ? 650
Bus speed (MHz)  ? 100
Package typeSECC2
Socket typeSlot 1
Architecture / Microarchitecture / Other
Core steppingcB0
Processor coreCoppermine
L2 cache size (KB)  ? 256
Core voltage (V)  ? 1.65
Processor substrate revisionB
Notes on sSpec SL3XK
  • This is a boxed processor with an attached fan heatsink.
  • L2 cache supports ECC.

Related S-Spec numbers

In addition to the SL3XK S-Spec, this processor was also manufactured with a few production S-Spec numbers:

SteppingS-Spec 80526PY650256 BX80526PY650256 BX80526U650256
cA2 SL3KV + +  
SL3NR     +
cB0 SL3XK   +  
SL452     +
cC0 SL4C5 +    

SL3XK CPUID information

Intel Pentium III 650 SL3XK
Part number:80526PY650256
Frequency:651 MHz
Submitted by:hungrysamthegreat
General information
Processor type:Original OEM Processor
CPUID signature:683
Family: 6 (06h)
Model: 8 (08h)
Stepping: 3 (03h)
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 256 KB
Associativity: 4-way set
4-way set
8-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
  Advanced programmable interrupt controller
  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
  Time stamp counter
  Virtual 8086-mode enhancements

Our CPUID database has 2 records for this microprocessor. See all submitted records.


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