Dell Intel Xeon E5520 vs HP Intel Xeon E5640

Key differences

The HP Intel Xeon E5640 has 0.4 GHz more processor base frequency than the Dell Intel Xeon E5520 (2.66 GHz vs 2.26 GHz). The Dell Intel Xeon E5520 has 13 nm more processor lithography than the HP Intel Xeon E5640 (45 nm vs 32 nm). The HP Intel Xeon E5640 has 4 MB more processor cache than the Dell Intel Xeon E5520 (12 MB vs 8 MB). Processor model: E5520 on the Dell Intel Xeon E5520, E5640 on the HP Intel Xeon E5640. Processor cache type: L2 on the Dell Intel Xeon E5520, L3 on the HP Intel Xeon E5640.

• Processor model
  • Intel Xeon E5520:E5520
  • Intel Xeon E5640:E5640
• Processor base frequency
  • Intel Xeon E5520:2.26 GHz
  • Intel Xeon E5640:2.66 GHz
• Processor lithography
  • Intel Xeon E5520:45 nm
  • Intel Xeon E5640:32 nm
• Processor cache
  • Intel Xeon E5520:8 MB
  • Intel Xeon E5640:12 MB
• Processor cache type
  • Intel Xeon E5520:L2
  • Intel Xeon E5640:L3
• VID Voltage Range
  • Intel Xeon E5520:0.75 - 1.35 V
  • Intel Xeon E5640:0 - 1.3 V