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Q779 (Intel Pentium II Xeon 400 MHz)

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Q779 specifications

General information
TypeCPU / Microprocessor
FamilyIntel Pentium II Xeon
Part number80523KX4001M
Processor markings80523KX4001M
Frequency (MHz)  ? 400
Bus speed (MHz)  ? 100
Clock multiplier  ? 4
Architecture / Microarchitecture / Other
L2 cache size (MB)  ? 1
Notes on sSpec Q779
  • Engineering sample.
  • The processor is marked as Q779ES

Related S-Spec numbers

In addition to the Q779 S-Spec, this processor was also manufactured with a few production and pre-production S-Spec numbers:

SteppingS-Spec 80523KX4001M BX80523KX4001M BX80523KX40N1M
B0 SL2NB + +  
SL345 +    
B1 SL34J +    
SL35P     +
Unknown Q619 +    
Q779 +    

NOTE: Engineering and qualifications samples are marked with this color


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