Pentium (P5)
nodeProcess node
800nm
ramL1 cache
8KB code (ratio 1x), 8KB data (ratio 1x)
threadsIMC
None
tagCPUID
513 (B1) 515 (C1) 517 (D1) 51A (tA1)
cpuFeatures
  • i286
  • i386
  • i486
  • i487
  • i586
  • i8086/8088
actActions

Description:

Pentium Steppings B1 and C1 (CPUIDs 513 and 515 respectively) are affected by the FDIV bug, check your Pentium S-Spec to make sure your chip has the bug or not

Pentium Stepping tA1 is actually a P54C Pentium derivate for the Socket 4 Pentium OverDrive

doc 1 document available
Release date
File
Logs
Release date
1996-03-04
File
Logs

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