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Intel Pentium II 450 - 80523PY450512PE (B80523P450512E)

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Intel Pentium II 450 MHz specifications

General information
TypeCPU / Microprocessor
Market segmentDesktop
FamilyIntel Pentium II
CPU part numbers80523PY450512PE is an OEM/tray microprocessor
B80523P450512E is a boxed microprocessor
Frequency  ? 450 MHz
Bus speed  ? 100 MHz
Clock multiplier  ? 4.5
PackageSingle Edge Contact Cartridge
5.505" x 2.473" x 0.647" (13.98 cm x 6.28 cm x 1.64 cm)
SocketSlot 1 / SC242
Introduction date24-Aug-98
Price at introduction$669
 
S-spec numbers
  ES/QS processors Production processors
Part number Q437 Q563 Q738 SL2U7 SL2WB
80523PY450512PE++++ 
B80523P450512E    +
 
Architecture / Microarchitecture
MicroarchitectureP6
Processor core  ? Deschutes
Core stepping  ? dB0 (SL2U7, SL2WB)
CPUID652 (SL2U7, SL2WB)
Manufacturing process0.25 micron, 7.5 million transistors
Data width32 bit
Data bus width64 bit
Floating Point UnitIntegrated
Level 1 cache size  ? 16 KB code
16 KB data
Level 2 cache size  ? 512 KB unified cache running at 1/2 of processor frequency
Physical memory64 GB
MultiprocessingUp to 2 processors
FeaturesMMX instructions
Low power features
  • AutoHALT state  ? 
  • Stop Grant state  ? 
  • Sleep state  ? 
  • Deep Sleep state  ? 
 
Electrical / Thermal parameters
Min/Recommended/Max V core1.9V / 2V / 2.1V
V L2 cache3.3V ± 5%
Maximum operating temperature  ? 70°C
Maximum power dissipation  ? 36.44 Watt
Thermal Design Power  ? 27.1 Watt
 
Notes on Intel 80523PY450512PE
  • The processor can be marked as 450/512/100/2.0V

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CPU ID information for the Pentium II 450 MHz

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Manufacturer:Intel
CPU Family:Pentium II
Processor Number:450
Frequency:451 MHz
Part number:
80523PY450512PE
S-Spec Number:SL2U7
Comment:Deschutes dB0
Submitted by:Neon
General information
Vendor:GenuineIntel
Processor type:Original OEM Processor
CPUID signature:652
Family: 6 (06h)
Model: 5 (05h)
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
associative
4-way set
associative
4-way set
associative
Line size: 32 bytes 32 bytes 32 bytes
 
Instruction set extensionsAdditional instructions
MMX CMOV
  CMPXCHG8B
  FXSAVE/FXRSTORE
  SYSENTER/SYSEXIT
 
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

CPUs, related to Intel Pentium II 450 MHz (80523PY450512PE)

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TDP Features  
Intel Desktop Pentium II family, Slot 1
   Pentium II 266 MHz (DC80522PX2665EC)266 MHz512 KB2 >
   Pentium II 300 MHz (80522PX300512)300 MHz512 KB243W>
   Pentium II 300 MHz (80522PX300512EC)300 MHz512 KB243W>
   Pentium II 300 MHz (80523PX300512PE)300 MHz512 KB218.6W>
   Pentium II 333 MHz (80523PX333512)333 MHz512 KB223.7W>
   Pentium II 333 MHz (80523PX333512PE)333 MHz512 KB223.7W>
   Pentium II 350 MHz (80523PY350512)350 MHz512 KB221.5W>
   Pentium II 350 MHz (80523PY350512PE SECC2)350 MHz512 KB221.5W>
   Pentium II 350 MHz (80523PY350512PE)350 MHz512 KB221.5W>
   Pentium II 400 MHz (80523PY400512)400 MHz512 KB224.3W>
   Pentium II 400 MHz (80523PY400512PE SECC2)400 MHz512 KB224.3W>
   Pentium II 400 MHz (80523PY400512PE)400 MHz512 KB224.3W>
   Pentium II 450 MHz (80523PY450512)450 MHz512 KB227.1W>
   Pentium II 450 MHz (80523PY450512PE SECC2)450 MHz512 KB227.1W>
   Pentium II 450 MHz (80523PY450512PE)450 MHz512 KB227.1W 
Other families, P6 micro-architecture, Slot 1
   Celeron 333 MHz (80524RX333128)333 MHz128 KB  >
   Celeron 366 MHz (80524RX366128)366 MHz128 KB  >
   Celeron 400 MHz (80524RX400128)400 MHz128 KB  >
   Celeron 433 MHz (80524RX433128)433 MHz128 KB  >
   Pentium III 850 MHz (80526PY850256)850 MHz256 KB2 SSE>
   Pentium III 866 MHz (80526PZ866256)866 MHz256 KB2 SSE>
   Pentium III 933 MHz (80526PZ933256)933 MHz256 KB2 SSE>
   Pentium III 1 GHz (80526PY1000256)1 GHz256 KB2 SSE>
   Pentium III 1BGHz (Slot 1)1 GHz256 KB2 SSE>
 • Within each category, the CPUs are sorted from slower (at the top) to faster (at the bottom)
 • Background color of specs and features indicate whether they are better or worse than similar spec/feature of the Pentium II 450 MHz (80523PY450512PE)
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 • Features abbreviations:
SSE - SSE instructions

Pictures (2)

 
2007-08-01 13:41:32
Posted by: LUKIarch

 
 
Intel Pentium II 450 - 80523PY450512PE
2008-03-02 16:18:41
Posted by: Antonio

Mancando la foto ho creduto opportuno segnalare quella mancante.

Saluti

Antonio
Intel Pentium II 450 - 80523PY450512PE
Comments (0)

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