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Product comparison · 2 cpus

Lenovo Intel Xeon E5-2620 v3 vs NEC Xeon E5-2420 v2

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  • 41specifications compared
  • 16differ
  • 25identical
  • 12known for one product only

Key differences

  • Processor family
    • Intel Xeon E5 v3
    • Intel® Xeon® E5 V2 Family
  • Processor model
    • E5-2620V3
    • E5-2420V2
  • Processor base frequency
    • 2.4 GHz
    • 2.2 GHz
  • Processor socket
    • LGA 2011-v3
    • LGA 1356 (Socket B2)
  • System bus rate
    • 8 GT/s
    • 7.2 GT/s
  • Processor boost frequency
    • 3.2 GHz
    • 2.7 GHz
  • Thermal Design Power (TDP)
    • 85 W
    • 80 W
  • VID Voltage Range
    • 0.65 - 1.3 V
    • 0.65 - 1.30 V

Side by side

Differences highlightedShow differences only
53 specifications
A

Lenovo

Intel Xeon E5-2620 v3View product
B

NEC

Xeon E5-2420 v2View product
Processor10 differ
Processor familyDiffersIntel Xeon E5 v3Intel® Xeon® E5 V2 Family
Processor modelDiffersE5-2620V3E5-2420V2
Processor base frequencyDiffers2.4 GHz2.2 GHz
Processor cores66
Processor socketDiffersLGA 2011-v3LGA 1356 (Socket B2)
Processor lithography22 nm22 nm
Component forServer/workstationServer/workstation
Processor threads1212
System bus rateDiffers8 GT/s7.2 GT/s
Processor operating modes64-bit64-bit
Processor boost frequencyDiffers3.2 GHz2.7 GHz
Processor cache15 MB15 MB
Processor cache typeL3L3
Thermal Design Power (TDP)Differs85 W80 W
VID Voltage RangeDiffers0.65 - 1.3 V0.65 - 1.30 V
SteppingKnown for oneS1
Number of QPI linksDiffers21
Memory bandwidth supported by processor (max)Differs59 GB/s38.4 GB/s
Bus typeKnown for oneQPI
Memory4 differ
Maximum internal memory supported by processorDiffers768 GB384 GB
Memory types supported by processorDiffersDDR4-SDRAMDDR3-SDRAM
Memory clock speeds supported by processorDiffers1600,1866 MHz800,1066,1333,1600 MHz
Memory channelsDiffersQuad-channelTriple-channel
ECCYesYes
Features1 differ
Execute Disable BitYesYes
Idle StatesYesYes
Market segmentServerServer
PCI Express slots version3.03.0
Supported instruction setsKnown for oneAVX
Embedded options availableDiffersYesNo
ScalabilityKnown for one2S
Thermal Monitoring TechnologiesKnown for oneYes
Processor special featuresidentical
Enhanced Intel SpeedStep TechnologyYesYes
Intel Flex Memory AccessKnown for oneNo
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® Turbo Boost Technology2.02.0
Intel Demand Based SwitchingYesYes
Intel TSX-NINoNo
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® OS GuardKnown for oneYes
Intel® Secure KeyYesYes
Intel® Smart CacheKnown for oneYes
Intel® vPro™ Platform EligibilityKnown for oneYes
Operational conditions1 differ
TcaseDiffers72.6 °C76 °C
Packaging dataidentical
Package widthKnown for one45 mm
Package depthKnown for one42.5 mm
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)VT-d, VT-xVT-d, VT-x
Graphicsidentical
On-board graphics cardKnown 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.

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