All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products

Product comparison · 2 cpus

HP Z640 Xeon E5-2650v3 2.3GHz 2133MHz 10 Core 2nd CPU vs HP Z840 Xeon E5-2680v3 2.5GHz 2133MHz 12 Core 2nd CPU

Add a product
  • 19specifications compared
  • 7differ
  • 12identical
  • 3known for one product only

Key differences

  • Processor model
    • E5-2650V3
    • E5-2680V3
  • Processor base frequency
    • 2.3 GHz
    • 2.5 GHz
  • Processor cores
    • 10
    • 12
  • Processor threads
    • 20
    • 24
  • Processor boost frequency
    • 3 GHz
    • 3.3 GHz
  • Processor cache
    • 25 MB
    • 30 MB
  • Thermal Design Power (TDP)
    • 105 W
    • 120 W

Side by side

Differences highlightedShow differences only
22 specifications
A

HP

Z640 Xeon E5-2650v3 2.3GHz 2133MHz 10 Core 2nd CPUView product
B

HP

Z840 Xeon E5-2680v3 2.5GHz 2133MHz 12 Core 2nd CPUView product
Processor7 differ
Processor modelDiffersE5-2650V3E5-2680V3
Processor base frequencyDiffers2.3 GHz2.5 GHz
Processor coresDiffers1012
Processor threadsDiffers2024
Processor boost frequencyDiffers3 GHz3.3 GHz
Processor cacheDiffers25 MB30 MB
Thermal Design Power (TDP)Differs105 W120 W
Memoryidentical
Memory channelsKnown for oneDodeca-channel
Featuresidentical
ScalabilityKnown for one2S
Processor special featuresidentical
Intel Fast Memory AccessKnown for oneNo

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.

More cpu comparisons

All cpu comparisons