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Product comparison · 2 cpus

HP Z640 Xeon E5-2630v3 2.4GHz 1866MHz 8 Core 2nd CPU vs Lenovo Intel Xeon E5-2643 v2

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  • 23specifications compared
  • 11differ
  • 12identical
  • 27known for one product only

Key differences

  • Processor family
    • Intel Xeon E5 v3
    • Intel® Xeon® E5 V2 Family
  • Processor model
    • E5-2630V3
    • E5-2643V2
  • Processor base frequency
    • 2.4 GHz
    • 3.5 GHz
  • Processor cores
    • 8
    • 6
  • Processor socket
    • LGA 2011-v3
    • LGA 2011 (Socket R)
  • Processor lithography
    • 22 nm
    • 28 nm
  • Processor threads
    • 16
    • 12
  • Processor boost frequency
    • 3.2 GHz
    • 3.8 GHz

Side by side

Differences highlightedShow differences only
50 specifications
A

HP

Z640 Xeon E5-2630v3 2.4GHz 1866MHz 8 Core 2nd CPUView product
B

Lenovo

Intel Xeon E5-2643 v2View product
Processor10 differ
Processor familyDiffersIntel Xeon E5 v3Intel® Xeon® E5 V2 Family
Processor modelDiffersE5-2630V3E5-2643V2
Processor base frequencyDiffers2.4 GHz3.5 GHz
Processor coresDiffers86
Processor socketDiffersLGA 2011-v3LGA 2011 (Socket R)
Processor lithographyDiffers22 nm28 nm
Processor threadsDiffers1612
Processor boost frequencyDiffers3.2 GHz3.8 GHz
Processor cacheDiffers20 MB25 MB
Thermal Design Power (TDP)Differs85 W130 W
VID Voltage RangeKnown for one0.65 - 1.30 V
Bus typeKnown for oneQPI
Number of QPI linksKnown for one2
Memory bandwidth supported by processor (max)Known for one59.7 GB/s
Memory1 differ
Maximum internal memory supported by processorKnown for one768 GB
Memory types supported by processorKnown for oneDDR3-SDRAM
Memory clock speeds supported by processorKnown for one800,1066,1333,1600,1866 MHz
Memory channelsDiffersOcta-channelQuad-channel
ECCKnown for oneYes
Graphicsidentical
On-board graphics cardKnown for oneNo
Featuresidentical
Execute Disable BitKnown for oneYes
Idle StatesKnown for oneYes
Thermal Monitoring TechnologiesKnown for oneYes
Maximum number of PCI Express lanesKnown for one40
PCI Express slots versionKnown for one3.0
CPU configuration (max)Known for one2
Embedded options availableKnown for oneNo
Processor special featuresidentical
Enhanced Intel SpeedStep TechnologyKnown for oneYes
Intel® AES New Instructions (Intel® AES-NI)Known for oneYes
Intel Demand Based SwitchingKnown for oneYes
Intel TSX-NIKnown for oneNo
Intel VT-x with Extended Page Tables (EPT)Known for oneYes
Intel Virtualization Technology (VT-x)Known for oneYes
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneYes
Intel® OS GuardKnown for oneYes
Intel® Secure KeyKnown for oneYes
Operational conditionsidentical
TcaseKnown for one78 °C
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)Known for oneVT-d, VT-x

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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