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[ PENTIUM ERA PROCESSORS // IDENTIFIED COMPONENT ]

Intel Pentium 60

The original 60 MHz P5 Pentium brought two integer pipelines and integrated floating-point hardware to Intel’s first Pentium desktop systems.

Photograph of Intel Pentium 60
PHOTOGRAPH — JavaHammer01, CC BY 4.0 · FILE ON WIKIMEDIA COMMONS

MODEL IDENTIFICATION: Intel Pentium 60. Read the full top marking/OPN, speed grade, package, and stepping from the physical part; do not transfer specifications across similarly named revisions.

Recorded specifications

Cataloged partIntel Pentium 60
Era / familyFirst-generation Pentium (P5), introduced 1993; 60 MHz speed grade.
Key specifications60 MHz core and 60 MHz bus; 32-bit x86 with 64-bit external data bus; separate 8 KB instruction and 8 KB data L1 caches; integrated FPU; 5 V; 273-pin PGA Socket 4 package.
Interface / fitSocket 4 motherboards specifically designed for the 5 V 60/66 MHz first-generation Pentium are required. It does not fit Socket 5/7 boards.
Variants / identificationThe 60 MHz part is distinct from 66 MHz and later 3.3 V Pentium variants. Early P5 stepping history includes the FDIV erratum; identify stepping and errata if historically documenting a system.

Compatibility and service notes

  • Socket 4 motherboards specifically designed for the 5 V 60/66 MHz first-generation Pentium are required. It does not fit Socket 5/7 boards.
  • The 60 MHz part is distinct from 66 MHz and later 3.3 V Pentium variants. Early P5 stepping history includes the FDIV erratum; identify stepping and errata if historically documenting a system.
  • Check the ceramic PGA and all 273 pins carefully. Match board voltage and clock jumper settings; do not install in a visually similar socket unless the board manual explicitly supports it.
  • Before installation, compare the exact CPU marking with the motherboard maker’s support list, board revision, BIOS minimum, package/socket, power requirements, and memory type. Do not force a package into a socket.

Service & archival record

Check the ceramic PGA and all 273 pins carefully. Match board voltage and clock jumper settings; do not install in a visually similar socket unless the board manual explicitly supports it.

For a collection record, photograph both sides, retain the full model/OPN and date/lot codes, describe package and contact condition, and record the tested motherboard revision, firmware, cooling, memory, and measured operating conditions. Separate measured observations from published limits.

Sources & further reading

  1. Intel Pentium processor data sheet (P5 60/66 MHz specifications)Model-specific manufacturer, technical-document, or product-history reference; consult the exact device marking and board revision.
  2. Intel Pentium processor family errata — stepping-specific engineering referenceModel-specific manufacturer, technical-document, or product-history reference; consult the exact device marking and board revision.
  3. Intel Pentium introduction and processor-history referencesModel-specific manufacturer, technical-document, or product-history reference; consult the exact device marking and board revision.
  4. Xenon Lab — The Intel Pentium Turns 33 — The CPU That Changed PCs ForeverIndependent video review; treat as supplementary context, not primary manufacturer documentation.

Third-party mirrors or historical document indexes may host manufacturer-authored manuals. Check document revision and exact model marking; board compatibility remains specific to its maker and firmware.