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Product comparison · 2 cpus

HP E5-2623 v4 2.6 10M 2133 4C 1st vs HP Z840 Xeon E5-2643 v4 3.4 6C 2nd

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  • 55specifications compared
  • 11differ
  • 44identical
  • 1known for one product only

Key differences

The HP Z840 Xeon E5-2643 v4 3.4 6C 2nd has 0.8 GHz more processor base frequency than the HP E5-2623 v4 2.6 10M 2133 4C 1st (3.4 GHz vs 2.6 GHz). The HP Z840 Xeon E5-2643 v4 3.4 6C 2nd has 2 more processor cores than the HP E5-2623 v4 2.6 10M 2133 4C 1st (6 vs 4). The HP Z840 Xeon E5-2643 v4 3.4 6C 2nd has 8 more processor threads than the HP E5-2623 v4 2.6 10M 2133 4C 1st (12 vs 4). Processor model: E5-2623V4 on the HP E5-2623 v4 2.6 10M 2133 4C 1st, E5-2643V4 on the HP Z840 Xeon E5-2643 v4 3.4 6C 2nd. Memory clock speeds supported by processor: 1600,1866,2133 MHz on the HP E5-2623 v4 2.6 10M 2133 4C 1st, 1600,1866,2133,2400 MHz on the HP Z840 Xeon E5-2643 v4 3.4 6C 2nd.

  • Processor model
    • E5-2623V4
    • E5-2643V4
  • Processor base frequency
    • 2.6 GHz
    • 3.4 GHz
  • Processor cores
    • 4
    • 6
  • Processor threads
    • 4
    • 12
  • System bus rate
    • 8 GT/s
    • 9.6 GT/s
  • Processor boost frequency
    • 3.2 GHz
    • 3.7 GHz
  • Processor cache
    • 10 MB
    • 20 MB
  • Thermal Design Power (TDP)
    • 85 W
    • 135 W

Side by side

Differences highlightedShow differences only
56 specifications
A

HP

E5-2623 v4 2.6 10M 2133 4C 1stView product
B

HP

Z840 Xeon E5-2643 v4 3.4 6C 2ndView product
Processor9 differ
Processor modelDiffersE5-2623V4E5-2643V4
Processor base frequencyDiffers2.6 GHz3.4 GHz
Processor coresDiffers46
Processor threadsDiffers412
System bus rateDiffers8 GT/s9.6 GT/s
Processor boost frequencyDiffers3.2 GHz3.7 GHz
Processor cacheDiffers10 MB20 MB
Thermal Design Power (TDP)Differs85 W135 W
Memory bandwidth supported by processor (max)Differs68.3 GB/s76.8 GB/s
Memory1 differ
Memory clock speeds supported by processorDiffers1600,1866,2133 MHz1600,1866,2133,2400 MHz
Operational conditions1 differ
TcaseDiffers73 °C75 °C
Other featuresidentical
CompatibilityKnown for oneZ840

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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