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SLBBA (Intel Xeon X5460)

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SLBBA specifications

General information
TypeCPU / Microprocessor
FamilyIntel Xeon
Processor number  ? X5460
Part numberAT80574KJ087N
Frequency (GHz)  ? 3.167
Bus speed (MHz)  ? 1333
Package type771-land FC-LGA
Socket typeSocket 771 (LGA771)
Architecture / Microarchitecture / Other
Core steppingE0
Qualification sampleQFTX
Previous steppingSLANP
Manufacturing technology (micron)0.045
Number of cores4
L2 cache size (MB)  ? 12
FeaturesEM64T technology  ? 
Enhanced SpeedStep technology  ? 
Execute disable bit  ? 
Virtualization technology
Core voltage (V)  ? 1.212
Case temperature (°C)  ? 63
Thermal Design Power (Watt)  ? 120
Notes on sSpec SLBBA
  • OEM parts are available starting from Oct 6, 2008.
  • Boxed processors are available starting from Aug 29, 2008.
  • Changes in E0 stepping: new XSAVE and XRSTORE instructions, ACNT2 feature used for determining processor utilization, halide-free package.

Related S-Spec numbers

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

SteppingS-Spec AT80574KJ087N EU80574KJ087N BX80574X5460A BX80574X5460P
C0 Q5XQ   +    
SLANP   + + +
E0 QFTX +      
SLBBA +   + +

NOTE: Engineering and qualifications samples are marked with this color


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