HP Intel Xeon E7420 vs HP Intel Xeon L7455

Key differences

The HP Intel Xeon L7455 has 2 more processor cores than the HP Intel Xeon E7420 (6 vs 4). The HP Intel Xeon L7455 has 4 MB more processor cache than the HP Intel Xeon E7420 (12 MB vs 8 MB). The HP Intel Xeon E7420 has 25 W more thermal Design Power (TDP) than the HP Intel Xeon L7455 (90 W vs 65 W). Processor model: E7420 on the HP Intel Xeon E7420, L7455 on the HP Intel Xeon L7455. VID Voltage Range: 0.900 - 1.450 V on the HP Intel Xeon E7420, 0.9000 - 1.4500 V on the HP Intel Xeon L7455.

• Processor model
  • Intel Xeon E7420:E7420
  • Intel Xeon L7455:L7455
• Processor cores
  • Intel Xeon E7420:4
  • Intel Xeon L7455:6
• Processor cache
  • Intel Xeon E7420:8 MB
  • Intel Xeon L7455:12 MB
• Thermal Design Power (TDP)
  • Intel Xeon E7420:90 W
  • Intel Xeon L7455:65 W
• VID Voltage Range
  • Intel Xeon E7420:0.900 - 1.450 V
  • Intel Xeon L7455:0.9000 - 1.4500 V
• Tcase
  • Intel Xeon E7420:68 °C
  • Intel Xeon L7455:73 °C
• Compatibility
  • Intel Xeon E7420:DL580 G5
  • Intel Xeon L7455:BL680C G5 2P