Fujitsu Intel Xeon E5640 vs Fujitsu Intel Xeon X5680

Key differences

The Fujitsu Intel Xeon X5680 has 0.67 GHz more processor base frequency than the Fujitsu Intel Xeon E5640 (3.33 GHz vs 2.66 GHz). The Fujitsu Intel Xeon X5680 has 2 more processor cores than the Fujitsu Intel Xeon E5640 (6 vs 4). The Fujitsu Intel Xeon X5680 has 0.54 GT/s more system bus rate than the Fujitsu Intel Xeon E5640 (6.4 GT/s vs 5.86 GT/s). Processor model: E5640 on the Fujitsu Intel Xeon E5640, X5680 on the Fujitsu Intel Xeon X5680. Processor cache type: L3 on the Fujitsu Intel Xeon E5640, L2 on the Fujitsu Intel Xeon X5680.

• Processor model
  • Intel Xeon E5640:E5640
  • Intel Xeon X5680:X5680
• Processor base frequency
  • Intel Xeon E5640:2.66 GHz
  • Intel Xeon X5680:3.33 GHz
• Processor cores
  • Intel Xeon E5640:4
  • Intel Xeon X5680:6
• System bus rate
  • Intel Xeon E5640:5.86 GT/s
  • Intel Xeon X5680:6.4 GT/s
• Processor cache type
  • Intel Xeon E5640:L3
  • Intel Xeon X5680:L2
• Thermal Design Power (TDP)
  • Intel Xeon E5640:80 W
  • Intel Xeon X5680:130 W
• CPU multiplier (bus/core ratio)
  • Intel Xeon E5640:20
  • Intel Xeon X5680:25