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QB79 (Intel Xeon E5-2680)

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QB79 specifications

General information
TypeCPU / Microprocessor
FamilyIntel Xeon
Processor number  ? E5-2680
Part numberCM8062107184424
Frequency (GHz)  ? 2.7
Bus speed (MHz)  ? 3200
Clock multiplier  ? 27
Package type2011-land FC-LGA10
Socket typeSocket 2011 (LGA2011)
 
Architecture / Microarchitecture / Other
CPUID206D5h
Core steppingC0
Processor coreSandy Bridge-EP
Manufacturing technology (micron)0.032
Number of cores8
L2 cache size (MB)  ? 2
L3 cache size (MB)20
FeaturesAES
AVX
EM64T technology  ? 
Hyper-Threading technology
MMX
SSE
SSE2
SSE3
SSE4
Virtualization technology
 
Notes on sSpec QB79
  • Engineering sample.

Related S-Spec numbers

In addition to the QB79 S-Spec, this processor was also manufactured with a few production and pre-production S-Spec numbers:

SteppingS-Spec CM8062107184424 BX80621E52680
C0 QB79 +  
C1 QBEB +  
SR0GY +  
C2 QBUD +  
SR0KH + +

NOTE: Engineering and qualifications samples are marked with this color

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