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slbz8 (intel xeon e5649) Detail Information


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General information
TypeCPU / Microprocessor
FamilyIntel Xeon
Processor number E5649
Part numberAT80614006783AB
BX80614E5649
Frequency (GHz)2.533
Bus speed (MHz) 2933
Clock multiplier 19
Package type1366-land FC-LGA10
Socket typeSocket 1366 (LGA1366)
Architecture / Microarchitecture / Other
CPUID206C2h
Core steppingB1
Processor coreWestmere-EP
Manufacturing technology (micron)0.032
Number of cores6
L2 cache size (KB) 1536
L3 cache size (MB)12
FeaturesEM64T technology
Enhanced SpeedStep technology
Execute disable bit
Hyper-Threading technology
Trusted Execution technology
Virtualization technology
Thermal Design Power (Watt) 80
Notes on sSpec SLBZ8
  • This part includes Turbo Boost Technology. Maximum performance increase in Turbo Boost mode is 133 MHz for 6 or 5 cores, 266 MHz for 4 or 3 cores, and 400 MHz for 1 or 2 cores.
  • Supports DDR3-800, DDR3-1066 and DDR3-1333 memory.
  • The processor supports AES instructions.
  • QuickPath Interconnect speed is 5.86 GT/s.
  • Demand Based Switching

Other S-Spec number