HP Intel Xeon E5520 vs HP Intel Xeon X5550

Key differences

The HP Intel Xeon X5550 has 0.4 GHz more processor base frequency than the HP Intel Xeon E5520 (2.66 GHz vs 2.26 GHz). The HP Intel Xeon X5550 has 0.54 GT/s more system bus rate than the HP Intel Xeon E5520 (6.4 GT/s vs 5.86 GT/s). The HP Intel Xeon X5550 has 0.53 GHz more processor boost frequency than the HP Intel Xeon E5520 (3.06 GHz vs 2.53 GHz). Processor model: E5520 on the HP Intel Xeon E5520, X5550 on the HP Intel Xeon X5550. Memory clock speeds supported by processor: 800,1066 MHz on the HP Intel Xeon E5520, 800,1066,1333 MHz on the HP 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
• System bus rate
  • Intel Xeon E5520:5.86 GT/s
  • Intel Xeon X5550:6.4 GT/s
• Processor boost frequency
  • Intel Xeon E5520:2.53 GHz
  • Intel Xeon X5550:3.06 GHz
• Thermal Design Power (TDP)
  • Intel Xeon E5520:80 W
  • Intel Xeon X5550:95 W
• Memory bandwidth supported by processor (max)
  • Intel Xeon E5520:25.6 GB/s
  • Intel Xeon X5550:32 GB/s
• Memory clock speeds supported by processor
  • Intel Xeon E5520:800,1066 MHz
  • Intel Xeon X5550:800,1066,1333 MHz
• Processing Die size
  • Intel Xeon E5520:731 mm²
  • Intel Xeon X5550:263 mm²