Fujitsu Xeon L5640 vs HP Intel Xeon E5640

Key differences

The HP Intel Xeon E5640 has 0.4 GHz more processor base frequency than the Fujitsu Xeon L5640 (2.66 GHz vs 2.26 GHz). The Fujitsu Xeon L5640 has 2 more processor cores than the HP Intel Xeon E5640 (6 vs 4). The HP Intel Xeon E5640 has 20 W more thermal Design Power (TDP) than the Fujitsu Xeon L5640 (80 W vs 60 W). Processor model: L5640 on the Fujitsu Xeon L5640, E5640 on the HP Intel Xeon E5640. Processor cache type: L2 on the Fujitsu Xeon L5640, L3 on the HP Intel Xeon E5640.

• Processor model
  • Xeon L5640:L5640
  • Intel Xeon E5640:E5640
• Processor base frequency
  • Xeon L5640:2.26 GHz
  • Intel Xeon E5640:2.66 GHz
• Processor cores
  • Xeon L5640:6
  • Intel Xeon E5640:4
• Processor cache type
  • Xeon L5640:L2
  • Intel Xeon E5640:L3
• Thermal Design Power (TDP)
  • Xeon L5640:60 W
  • Intel Xeon E5640:80 W
• VID Voltage Range
  • Xeon L5640:0.800 - 1.300 V
  • Intel Xeon E5640:0 - 1.3 V
• CPU multiplier (bus/core ratio)
  • Xeon L5640:17
  • Intel Xeon E5640:20