Fujitsu Intel Xeon E5520 vs Fujitsu Intel Xeon X5550

Key differences

The Fujitsu Intel Xeon X5550 has 0.4 GHz more processor base frequency than the Fujitsu Intel Xeon E5520 (2.66 GHz vs 2.26 GHz). The Fujitsu Intel Xeon X5550 has 0.54 GT/s more system bus rate than the Fujitsu Intel Xeon E5520 (6.4 GT/s vs 5.86 GT/s). The Fujitsu Intel Xeon X5550 has 15 W more thermal Design Power (TDP) than the Fujitsu Intel Xeon E5520 (95 W vs 80 W). Processor model: E5520 on the Fujitsu Intel Xeon E5520, X5550 on the Fujitsu Intel Xeon X5550. Processor socket: Socket B (LGA 1366) on the Fujitsu Intel Xeon E5520, LGA 1156 (Socket H) on the Fujitsu Intel Xeon X5550.

• Processor model
  • Intel Xeon E5520:E5520
  • Intel Xeon X5550:X5550
• Processor base frequency
  • Intel Xeon E5520:2.26 GHz
  • Intel Xeon X5550:2.66 GHz
• Processor socket
  • Intel Xeon E5520:Socket B (LGA 1366)
  • Intel Xeon X5550:LGA 1156 (Socket H)
• System bus rate
  • Intel Xeon E5520:5.86 GT/s
  • Intel Xeon X5550:6.4 GT/s
• Thermal Design Power (TDP)
  • Intel Xeon E5520:80 W
  • Intel Xeon X5550:95 W