Product comparison · 2 cpus

HP Z620 Xeon E5-2665 8C 2.40GHz 20MB vs HP Z820 Xeon E5-2650 8 Core 2.00GHz 20MB cache 1600MHz 2nd CPU

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  • 48specifications compared
  • 8differ
  • 40identical
  • 1known for one product only

Key differences

The HP Z620 Xeon E5-2665 8C 2.40GHz 20MB has 0.4 GHz more processor base frequency than the HP Z820 Xeon E5-2650 8 Core 2.00GHz 20MB cache 1600MHz 2nd CPU (2.4 GHz vs 2 GHz). The HP Z620 Xeon E5-2665 8C 2.40GHz 20MB has 0.3 GHz more processor boost frequency than the HP Z820 Xeon E5-2650 8 Core 2.00GHz 20MB cache 1600MHz 2nd CPU (3.1 GHz vs 2.8 GHz). The HP Z620 Xeon E5-2665 8C 2.40GHz 20MB has 20 W more thermal Design Power (TDP) than the HP Z820 Xeon E5-2650 8 Core 2.00GHz 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, E5-2650 on the HP Z820 Xeon E5-2650 8 Core 2.00GHz 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 E5-2650 8 Core 2.00GHz 20MB cache 1600MHz 2nd CPU.

  • Processor model
    • Z620 Xeon E5-2665 8C 2.40GHz 20MB:E5-2665
    • Z820 Xeon E5-2650 8 Core 2.00GHz 20MB cache 1600MHz 2nd CPU:E5-2650
  • Processor base frequency
    • Z620 Xeon E5-2665 8C 2.40GHz 20MB:2.4 GHz
    • Z820 Xeon E5-2650 8 Core 2.00GHz 20MB cache 1600MHz 2nd CPU:2 GHz
  • Processor boost frequency
    • Z620 Xeon E5-2665 8C 2.40GHz 20MB:3.1 GHz
    • Z820 Xeon E5-2650 8 Core 2.00GHz 20MB cache 1600MHz 2nd CPU:2.8 GHz
  • Processor cache type
    • Z620 Xeon E5-2665 8C 2.40GHz 20MB:L3
    • Z820 Xeon E5-2650 8 Core 2.00GHz 20MB cache 1600MHz 2nd CPU:L2
  • Thermal Design Power (TDP)
    • Z620 Xeon E5-2665 8C 2.40GHz 20MB:115 W
    • Z820 Xeon E5-2650 8 Core 2.00GHz 20MB cache 1600MHz 2nd CPU:95 W
  • CPU multiplier (bus/core ratio)
    • Z620 Xeon E5-2665 8C 2.40GHz 20MB:31
    • Z820 Xeon E5-2650 8 Core 2.00GHz 20MB cache 1600MHz 2nd CPU:28
  • Tcase
    • Z620 Xeon E5-2665 8C 2.40GHz 20MB:81.8 °C
    • Z820 Xeon E5-2650 8 Core 2.00GHz 20MB cache 1600MHz 2nd CPU:77.4 °C
  • Compatibility
    • Z620 Xeon E5-2665 8C 2.40GHz 20MB:HP Z620
    • Z820 Xeon E5-2650 8 Core 2.00GHz 20MB cache 1600MHz 2nd CPU:HP Z820

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Differences highlightedShow differences only (on)
Comparison of Z620 Xeon E5-2665 8C 2.40GHz 20MB, Z820 Xeon E5-2650 8 Core 2.00GHz 20MB cache 1600MHz 2nd CPU
49 specifications
Processor6 differ
Processor modelDiffersE5-2665E5-2650
Processor base frequencyDiffers2.4 GHz2 GHz
Processor boost frequencyDiffers3.1 GHz2.8 GHz
Processor cache typeDiffersL3L2
Thermal Design Power (TDP)Differs115 W95 W
CPU multiplier (bus/core ratio)Differs3128
Featuresidentical
PCI Express slots versionKnown for one3.0Unknown — not stated by the source
Operational conditions1 differ
TcaseDiffers81.8 °C77.4 °C
Other features1 differ
CompatibilityDiffersHP Z620HP Z820

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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