HP Z620 Xeon E5-2667 6 Core 2.90GHz 15MB cache 1600MHz 2nd CPU vs HP Z820 Xeon E5-2630 6 Core 2.30GHz 15MB cache 1333MHz 2nd CPU

Key differences

The HP Z620 Xeon E5-2667 6 Core 2.90GHz 15MB cache 1600MHz 2nd CPU has 0.6 GHz more processor base frequency than the HP Z820 Xeon E5-2630 6 Core 2.30GHz 15MB cache 1333MHz 2nd CPU (2.9 GHz vs 2.3 GHz). The HP Z620 Xeon E5-2667 6 Core 2.90GHz 15MB cache 1600MHz 2nd CPU has 0.8 GT/s more system bus rate than the HP Z820 Xeon E5-2630 6 Core 2.30GHz 15MB cache 1333MHz 2nd CPU (8 GT/s vs 7.2 GT/s). The HP Z620 Xeon E5-2667 6 Core 2.90GHz 15MB cache 1600MHz 2nd CPU has 0.7 GHz more processor boost frequency than the HP Z820 Xeon E5-2630 6 Core 2.30GHz 15MB cache 1333MHz 2nd CPU (3.5 GHz vs 2.8 GHz). Processor model: E5-2667 on the HP Z620 Xeon E5-2667 6 Core 2.90GHz 15MB cache 1600MHz 2nd CPU, E5-2630 on the HP Z820 Xeon E5-2630 6 Core 2.30GHz 15MB cache 1333MHz 2nd CPU. Memory clock speeds supported by processor: 800,1066,1333,1600 MHz on the HP Z620 Xeon E5-2667 6 Core 2.90GHz 15MB cache 1600MHz 2nd CPU, 800,1066,1333 MHz on the HP Z820 Xeon E5-2630 6 Core 2.30GHz 15MB cache 1333MHz 2nd CPU.

• Processor model
  • Z620 Xeon E5-2667 6 Core 2.90GHz 15MB cache 1600MHz 2nd CPU:E5-2667
  • Z820 Xeon E5-2630 6 Core 2.30GHz 15MB cache 1333MHz 2nd CPU:E5-2630
• Processor base frequency
  • Z620 Xeon E5-2667 6 Core 2.90GHz 15MB cache 1600MHz 2nd CPU:2.9 GHz
  • Z820 Xeon E5-2630 6 Core 2.30GHz 15MB cache 1333MHz 2nd CPU:2.3 GHz
• System bus rate
  • Z620 Xeon E5-2667 6 Core 2.90GHz 15MB cache 1600MHz 2nd CPU:8 GT/s
  • Z820 Xeon E5-2630 6 Core 2.30GHz 15MB cache 1333MHz 2nd CPU:7.2 GT/s
• Processor boost frequency
  • Z620 Xeon E5-2667 6 Core 2.90GHz 15MB cache 1600MHz 2nd CPU:3.5 GHz
  • Z820 Xeon E5-2630 6 Core 2.30GHz 15MB cache 1333MHz 2nd CPU:2.8 GHz
• Processor front side bus
  • Z620 Xeon E5-2667 6 Core 2.90GHz 15MB cache 1600MHz 2nd CPU:1600 MHz
  • Z820 Xeon E5-2630 6 Core 2.30GHz 15MB cache 1333MHz 2nd CPU:1333 MHz
• Thermal Design Power (TDP)
  • Z620 Xeon E5-2667 6 Core 2.90GHz 15MB cache 1600MHz 2nd CPU:130 W
  • Z820 Xeon E5-2630 6 Core 2.30GHz 15MB cache 1333MHz 2nd CPU:95 W
• CPU multiplier (bus/core ratio)
  • Z620 Xeon E5-2667 6 Core 2.90GHz 15MB cache 1600MHz 2nd CPU:35
  • Z820 Xeon E5-2630 6 Core 2.30GHz 15MB cache 1333MHz 2nd CPU:28
• Memory bandwidth supported by processor (max)
  • Z620 Xeon E5-2667 6 Core 2.90GHz 15MB cache 1600MHz 2nd CPU:51.2 GB/s
  • Z820 Xeon E5-2630 6 Core 2.30GHz 15MB cache 1333MHz 2nd CPU:42.6 GB/s