HP Intel Xeon E5640 vs HP Intel Xeon X5677

Key differences

The HP Intel Xeon X5677 has 0.8 GHz more processor base frequency than the HP Intel Xeon E5640 (3.46 GHz vs 2.66 GHz). The HP Intel Xeon X5677 has 0.54 GT/s more system bus rate than the HP Intel Xeon E5640 (6.4 GT/s vs 5.86 GT/s). The HP Intel Xeon X5677 has 0.8 GHz more l3 cache speed than the HP Intel Xeon E5640 (3.46 GHz vs 2.66 GHz). Processor model: E5640 on the HP Intel Xeon E5640, X5677 on the HP Intel Xeon X5677. Processor code: SLBVC on the HP Intel Xeon E5640, SLBV9 on the HP Intel Xeon X5677.

• Processor model
  • Intel Xeon E5640:E5640
  • Intel Xeon X5677:X5677
• Processor base frequency
  • Intel Xeon E5640:2.66 GHz
  • Intel Xeon X5677:3.46 GHz
• System bus rate
  • Intel Xeon E5640:5.86 GT/s
  • Intel Xeon X5677:6.4 GT/s
• L3 cache speed
  • Intel Xeon E5640:2.66 GHz
  • Intel Xeon X5677:3.46 GHz
• Thermal Design Power (TDP)
  • Intel Xeon E5640:80 W
  • Intel Xeon X5677:130 W
• CPU multiplier (bus/core ratio)
  • Intel Xeon E5640:20
  • Intel Xeon X5677:26
• Processor code
  • Intel Xeon E5640:SLBVC
  • Intel Xeon X5677:SLBV9
• Maximum operating temperature
  • Intel Xeon E5640:77.6 °C
  • Intel Xeon X5677:80.4 °C