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SL364 (Intel Pentium III 450 MHz)

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Same socket
Same stepping

SL364 specifications

General information
TypeCPU / Microprocessor
FamilyIntel Pentium III
Part number80525PY450512
Processor markings450/512/100/2.0V S1
Frequency (MHz)  ? 450
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 SL364
  • L2 cache supports ECC.

Related S-Spec numbers

In addition to the SL364 S-Spec, this processor was also manufactured with a few production and pre-production S-Spec numbers:

SteppingS-Spec 80525PY450512 BX80525U450512 BX80525U450512E
kB0 SL364 +    
SL38E +    
SL3CC     +
kC0 SL35D + +  
SL37C     +
Unknown Q817 +    
QA78 +    

NOTE: Engineering and qualifications samples are marked with this color

SL364 CPUID information

Intel Pentium III 450 SL364
Part number:80525PY450512
Frequency:451 MHz
Submitted by:Neon
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
  Time stamp counter
  Virtual 8086-mode enhancements

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



2006-05-15 00:19:19
Posted by: Zeke_D


2008-04-18 12:53:23
Posted by: Ewout

Pentium III 450 SL364 MALAY

Manufactured week 28 1999


2008-05-04 08:34:10
Posted by: Ewout

Pentium III 450 SL364 MALAY (Cover removed)

Chip made week 15 1999, packaged week 28 1999

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