HP Z620 Xeon E5-2665 8C 2.40GHz 20MB vs HP Z820 Xeon E5-2660 8 Core 2.20GHz 20MB cache 1600MHz 2nd CPU

Key differences

The HP Z620 Xeon E5-2665 8C 2.40GHz 20MB has 0.2 GHz more processor base frequency than the HP Z820 Xeon E5-2660 8 Core 2.20GHz 20MB cache 1600MHz 2nd CPU (2.4 GHz vs 2.2 GHz). The HP Z620 Xeon E5-2665 8C 2.40GHz 20MB has 0.1 GHz more processor boost frequency than the HP Z820 Xeon E5-2660 8 Core 2.20GHz 20MB cache 1600MHz 2nd CPU (3.1 GHz vs 3 GHz). The HP Z620 Xeon E5-2665 8C 2.40GHz 20MB has 20 W more thermal Design Power (TDP) than the HP Z820 Xeon E5-2660 8 Core 2.20GHz 20MB cache 1600MHz 2nd CPU (115 W vs 95 W). Processor model: E5-2665 on the HP Z620 Xeon E5-2665 8C 2.40GHz 20MB, E5-2660 on the HP Z820 Xeon E5-2660 8 Core 2.20GHz 20MB cache 1600MHz 2nd CPU. Processor cache type: L3 on the HP Z620 Xeon E5-2665 8C 2.40GHz 20MB, L2 on the HP Z820 Xeon E5-2660 8 Core 2.20GHz 20MB cache 1600MHz 2nd CPU.

• Processor model
  • Z620 Xeon E5-2665 8C 2.40GHz 20MB:E5-2665
  • Z820 Xeon E5-2660 8 Core 2.20GHz 20MB cache 1600MHz 2nd CPU:E5-2660
• Processor base frequency
  • Z620 Xeon E5-2665 8C 2.40GHz 20MB:2.4 GHz
  • Z820 Xeon E5-2660 8 Core 2.20GHz 20MB cache 1600MHz 2nd CPU:2.2 GHz
• Processor boost frequency
  • Z620 Xeon E5-2665 8C 2.40GHz 20MB:3.1 GHz
  • Z820 Xeon E5-2660 8 Core 2.20GHz 20MB cache 1600MHz 2nd CPU:3 GHz
• Processor cache type
  • Z620 Xeon E5-2665 8C 2.40GHz 20MB:L3
  • Z820 Xeon E5-2660 8 Core 2.20GHz 20MB cache 1600MHz 2nd CPU:L2
• Thermal Design Power (TDP)
  • Z620 Xeon E5-2665 8C 2.40GHz 20MB:115 W
  • Z820 Xeon E5-2660 8 Core 2.20GHz 20MB cache 1600MHz 2nd CPU:95 W
• CPU multiplier (bus/core ratio)
  • Z620 Xeon E5-2665 8C 2.40GHz 20MB:31
  • Z820 Xeon E5-2660 8 Core 2.20GHz 20MB cache 1600MHz 2nd CPU:30
• Tcase
  • Z620 Xeon E5-2665 8C 2.40GHz 20MB:81.8 °C
  • Z820 Xeon E5-2660 8 Core 2.20GHz 20MB cache 1600MHz 2nd CPU:73 °C
• Compatibility
  • Z620 Xeon E5-2665 8C 2.40GHz 20MB:HP Z620
  • Z820 Xeon E5-2660 8 Core 2.20GHz 20MB cache 1600MHz 2nd CPU:HP Z820