Fujitsu Xeon E5620 vs Lenovo Xeon E5503

Key differences

The Fujitsu Xeon E5620 has 0.4 GHz more processor base frequency than the Lenovo Xeon E5503 (2.4 GHz vs 2 GHz). The Fujitsu Xeon E5620 has 2 more processor cores than the Lenovo Xeon E5503 (4 vs 2). The Lenovo Xeon E5503 has 13 nm more processor lithography than the Fujitsu Xeon E5620 (45 nm vs 32 nm). Processor model: E5620 on the Fujitsu Xeon E5620, E5503 on the Lenovo Xeon E5503. VID Voltage Range: 0.800 - 1.300 V on the Fujitsu Xeon E5620, 0.75 - 1.35 V on the Lenovo Xeon E5503.

• Processor model
  • Xeon E5620:E5620
  • Xeon E5503:E5503
• Processor base frequency
  • Xeon E5620:2.4 GHz
  • Xeon E5503:2 GHz
• Processor cores
  • Xeon E5620:4
  • Xeon E5503:2
• Processor lithography
  • Xeon E5620:32 nm
  • Xeon E5503:45 nm
• System bus rate
  • Xeon E5620:5.86 GT/s
  • Xeon E5503:4.8 GT/s
• Processor cache
  • Xeon E5620:12 MB
  • Xeon E5503:4 MB
• Processor front side bus
  • Xeon E5620:1066 MHz
  • Xeon E5503:800 MHz
• VID Voltage Range
  • Xeon E5620:0.800 - 1.300 V
  • Xeon E5503:0.75 - 1.35 V