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SLBFD (Intel Xeon E5520) Detail Information


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General information
Type CPU / Microprocessor
Family Intel Xeon
Processor number E5520
Part number AT80602002091AA
BX80602E5520
Frequency (GHz) 2.267
Frequency in IDA mode (GHz) 2.533
Bus speed (MHz) 2933
Package type 1366-land FC-LGA8
Socket type Socket 1366 (LGA1366)
Architecture / Microarchitecture / Other
CPUID 106A5h
Core stepping D0
Processor core Nehalem-EP
Manufacturing technology (micron) 0.045
Number of cores 4
L2 cache size (MB) 1
L3 cache size (MB) 8
Features EM64T technology
Enhanced SpeedStep technology
Execute disable bit
Hyper-Threading technology
MMX
SSE
SSE2
SSE3
SSE4
SSSE3
Turbo Boost technology
Virtualization technology (VT-d)
Virtualization technology (VT-x)
Core voltage (V) 0.75 - 1.35
Case temperature (°C) 72
Thermal Design Power (Watt) 80
Notes on sSpec SLBFD
  • This part has Enhanced Halt State enabled.
  • QuickPath Interconnect speed is 5.86 GT/s.
  • This part supports Turbo Boost Technology. Maximum performance increase in Turbo Boost mode is 133 MHz for 4 and 3 cores, and 266 MHz for 1 or 2 cores.
  • The part is discontinued. Last order date for OEM and boxed processors is September 28, 2012. Last shipment date for OEM processors is March 27, 2015.
  • The part supports DDR3-1066 and DDR3-800 memory.
  • The CPU supports ECC memory.

Other S-Spec number