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Product comparison · 2 cpus

HP Xeon E5-2640 v2 8C 2.0GHz vs Lenovo Intel Xeon E5-2680 v2

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  • 46specifications compared
  • 14differ
  • 32identical
  • 6known for one product only

Key differences

  • Processor model
    • E5-2640V2
    • E5-2680V2
  • Processor base frequency
    • 2 GHz
    • 2.8 GHz
  • Processor cores
    • 8
    • 10
  • Processor threads
    • 16
    • 20
  • System bus rate
    • 7.2 GT/s
    • 8 GT/s
  • Processor operating modes
    • 64-bit
    • 32-bit, 64-bit
  • Processor boost frequency
    • 2.5 GHz
    • 3.6 GHz
  • Processor cache
    • 20 MB
    • 25 MB

Side by side

Differences highlightedShow differences only
52 specifications
A

HP

Xeon E5-2640 v2 8C 2.0GHzView product
B

Lenovo

Intel Xeon E5-2680 v2View product
Processor11 differ
Processor familyIntel® Xeon® E5 V2 FamilyIntel® Xeon® E5 V2 Family
Processor modelDiffersE5-2640V2E5-2680V2
Processor base frequencyDiffers2 GHz2.8 GHz
Processor coresDiffers810
Processor socketLGA 2011 (Socket R)LGA 2011 (Socket R)
Processor lithography22 nm22 nm
Component forServer/workstationServer/workstation
Processor threadsDiffers1620
System bus rateDiffers7.2 GT/s8 GT/s
Processor operating modesDiffers64-bit32-bit, 64-bit
Processor boost frequencyDiffers2.5 GHz3.6 GHz
Processor cacheDiffers20 MB25 MB
Processor cache typeL3L3
Thermal Design Power (TDP)Differs95 W115 W
VID Voltage RangeDiffers0.6 - 1.30 V0.65 - 1.30 V
Bus typeQPIQPI
Number of QPI links22
Memory bandwidth supported by processor (max)Differs51.2 GB/s59.7 GB/s
Memory1 differ
Maximum internal memory supported by processor768 GB768 GB
Memory types supported by processorDDR3-SDRAMDDR3-SDRAM
Memory clock speeds supported by processorDiffers800,1066,1333,1600 MHz800,1066,1333,1600,1866 MHz
Memory channelsQuad-channelQuad-channel
ECCYesYes
Graphicsidentical
On-board graphics cardNoNo
Featuresidentical
Execute Disable BitYesYes
Idle StatesYesYes
Thermal Monitoring TechnologiesYesYes
Market segmentServerServer
PCI Express slots version3.03.0
Embedded options availableYesYes
Scalability2S2S
Maximum number of PCI Express lanesKnown for one40
Physical Address Extension (PAE)Known for oneYes
Processor special features1 differ
Enhanced Intel SpeedStep TechnologyYesYes
Intel Flex Memory AccessNoNo
Intel Trusted Execution TechnologyYesYes
Intel® AES New Instructions (Intel® AES-NI)YesYes
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Identity Protection Technology (Intel® IPT)NoNo
Intel® Smart CacheKnown for oneYes
Intel® Turbo Boost TechnologyDiffersYes2.0
Intel Demand Based SwitchingYesYes
Intel TSX-NIKnown for oneNo
Intel VT-x with Extended Page Tables (EPT)YesYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)YesYes
Intel® Secure KeyYesYes
Intel® vPro™ Platform EligibilityYesYes
Operational conditions1 differ
TcaseDiffers75 °C82 °C
Packaging dataidentical
Package widthKnown for one52.5 mm
Package depthKnown for one45 mm
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)VT-d, VT-xVT-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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