The ChipList, by Adrian Offerman; The Processor Portal

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Intel Pentium P5 processor

Identification


Model name: Pentium P5.
Supplier: Intel.
Component class: CPU.

Clock speed


Clock speed Model Performance Voltage Power dissipation Packaging Introduction
60 MHz Intel Pentium 510\60 CPU iCOMP 510 5 V 17-13 W 273 pin PGA March 1993
66 MHz 1 Intel Pentium 567\66 CPU iCOMP 567,
64.5 SPECint92,
56.9 SPECfp92
5 V 16-13 W 273 pin PGA March 1993

  1. First 66 MHz CPUs had heat troubles and were released as 60 MHz items.

Physics


Manufacturing technology: biCMOS.
Manufacturing process: 0.8 micron biCMOS.

Number of transistors: 3.1E6.

Die size: 18 x 16 mm.

Packaging: Socket 4.

Marking


  • 60 MHz: 80500.
  • 60, 66 MHz: 80501.

ID


Step level DH register DL register
Ax 0x05 (family ID) 0x0X (model ID, revision)
B1 0x05 (family ID) 0x13 (model ID, revision)
C1 0x05 (family ID) 0x15 (model ID, revision)
D1 0x05 (family ID) 0x17 (model ID, revision)

CPUID32


Family Model Stepping
0x5 0 Ax
0x5 1 Bx

Bug


Model 1, revision 7: FDIV bug fixed.

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