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qes5 (intel pentium 4 1.5 ghz) Detail Information


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General information
TypeCPU / Microprocessor
FamilyIntel Pentium 4
Part numberRK80531PC021G0K
Processor markings80531PC1.5G0K
Frequency (GHz) 1.5
Bus speed (MHz) 400
Clock multiplier 15
Package type478-pin FC-PGA2
Socket typeSocket 478 (mPGA478B)
Architecture / Microarchitecture / Other
CPUID0F0Ah
Core steppingC1
Processor coreWillamette
Manufacturing technology (micron)0.18
Number of cores1
L2 cache size (KB) 256
Notes on sSpec QES5
  • Qualification sample.
  • The processor is marked as QES5ES
  • Besides the Pentium 4 RK80531PC021G0K, the QES5 S-Spec number was also used by Intel Celeron G1840T

Other S-Spec number