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qp7l (intel atom e640) Detail Information


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General information
TypeCPU / Microprocessor
FamilyIntel Atom
Processor number E640
Part numberCT80618005841AA
Frequency (GHz)1
Package type676-ball FC-BGA8
Socket typeBGA676
Architecture / Microarchitecture / Other
Core steppingB1
Previous steppingSLH55
Next production steppingSLJ33
Processor coreTunnel Creek
Manufacturing technology (micron)0.045
Number of cores1
L2 cache size (KB) 512
FeaturesEnhanced SpeedStep technology
Hyper-Threading technology
Virtualization technology
Notes on sSpec QP7L
  • Qualification sample.
  • Samples are available starting from Jun 17, 2011.

Other S-Spec number