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General information |
Type | CPU / Microprocessor |
Family | Intel Pentium 4 |
Part number | RK80531PC021G0K |
Processor markings | 80531PC1.5G0K |
Frequency (GHz) | 1.5 |
Bus speed (MHz) | 400 |
Clock multiplier | 15 |
Package type | 478-pin FC-PGA2 |
Socket type | Socket 478 (mPGA478B) |
Architecture / Microarchitecture / Other |
CPUID | 0F0Ah |
Core stepping | C1 |
Processor core | Willamette |
Manufacturing technology (micron) | 0.18 |
Number of cores | 1 |
L2 cache size (KB) | 256 |
Notes on sSpec QES5 |
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Qualification sample.
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The processor is marked as QES5ES
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Besides the Pentium 4 RK80531PC021G0K, the QES5 S-Spec number was also used by Intel Celeron G1840T
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