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qjlu (intel pentium e5400) Detail Information


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General information
TypeCPU / Microprocessor
FamilyIntel Pentium Dual-Core
Processor number E5400
Part numberAT80571PG0682M
Processor markings80571PG0682M
Frequency (GHz) 2.7
Bus speed (MHz) 800
Clock multiplier 13.5
Package type775-land FC-LGA8
Socket typeSocket 775 (LGA775)
Architecture / Microarchitecture / Other
CPUID01067Ah
Core steppingR0
Previous steppingSLAY7
Next production steppingSLB9T
Processor coreWolfdale-3M
Manufacturing technology (micron)0.045
Number of cores2
L2 cache size (MB) 2
FeaturesEM64T technology
MMX
SSE
SSE2
SSE3
SSSE3
Thermal Design Power (Watt) 65
Notes on sSpec QJLU
  • The samples are available starting from February 25, 2009
  • Changes in R0 stepping: Halide-free package, Added XSAVE/XRSTOR instructions, Power State Indicator support with Intel 4 series chipsets
  • The processor supports the 775_VR_CONFIG_06 guidelines for processors with TDP up to 65 Watt, and Iccmax up to 75A.

Other S-Spec number