QFF9 (Intel Pentium 4 1.8 GHz)

General information
TypeCPU / Microprocessor
FamilyIntel Pentium 4
Part numberRK80531PC033G0K
Frequency (GHz)1.8
Bus speed (MHz)  ? 400
Clock multiplier  ? 18
Package type478-pin FC-PGA2
Socket typeSocket 478 (mPGA478B)
 
Architecture / Microarchitecture / Other
CPUID0F12h
Core steppingD0
Production steppingSL5TJ SL5VH SL5TK SL5VJ
Previous steppingSL59V SL5US SL59X SL5UT
Processor coreWillamette
Manufacturing technology (micron)0.18
L2 cache size (KB)  ? 256
Core voltage (V)  ? 1.75
 
Notes on sSpec QFF9
  • Qualification sample.
  • The processor is marked as QFF9ES
  • The samples are available starting from Aug 17, 2001
 
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