Fujitsu Xeon E5620 vs Lenovo Xeon X5677

Key differences

The Lenovo Xeon X5677 has 1.06 GHz more processor base frequency than the Fujitsu Xeon E5620 (3.46 GHz vs 2.4 GHz). The Lenovo Xeon X5677 has 0.54 GT/s more system bus rate than the Fujitsu Xeon E5620 (6.4 GT/s vs 5.86 GT/s). The Lenovo Xeon X5677 has 267 MHz more processor front side bus than the Fujitsu Xeon E5620 (1333 MHz vs 1066 MHz). Processor model: E5620 on the Fujitsu Xeon E5620, X5677 on the Lenovo Xeon X5677.

• Processor model
  • Xeon E5620:E5620
  • Xeon X5677:X5677
• Processor base frequency
  • Xeon E5620:2.4 GHz
  • Xeon X5677:3.46 GHz
• System bus rate
  • Xeon E5620:5.86 GT/s
  • Xeon X5677:6.4 GT/s
• Processor front side bus
  • Xeon E5620:1066 MHz
  • Xeon X5677:1333 MHz
• Thermal Design Power (TDP)
  • Xeon E5620:80 W
  • Xeon X5677:130 W
• CPU multiplier (bus/core ratio)
  • Xeon E5620:18
  • Xeon X5677:26