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Product comparison · 2 cpus

Dell Intel Xeon E5-2620 v2 vs HP Intel Xeon E3-1281 v3

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  • 47specifications compared
  • 22differ
  • 25identical
  • 9known for one product only

Key differences

  • Processor family
    • Intel® Xeon® E5 V2 Family
    • Intel® Xeon® E3 V3 Family
  • Processor model
    • E5-2620V2
    • E3-1281V3
  • Processor base frequency
    • 2.1 GHz
    • 3.7 GHz
  • Processor cores
    • 6
    • 4
  • Processor socket
    • LGA 2011 (Socket R)
    • LGA 1150 (Socket H3)
  • Processor threads
    • 12
    • 8
  • System bus rate
    • 7.2 GT/s
    • 5 GT/s
  • Processor boost frequency
    • 2.6 GHz
    • 4.1 GHz

Side by side

Differences highlightedShow differences only
56 specifications
A

Dell

Intel Xeon E5-2620 v2View product
B

HP

Intel Xeon E3-1281 v3View product
Processor12 differ
Processor familyDiffersIntel® Xeon® E5 V2 FamilyIntel® Xeon® E3 V3 Family
Processor modelDiffersE5-2620V2E3-1281V3
Processor base frequencyDiffers2.1 GHz3.7 GHz
Processor coresDiffers64
Processor socketDiffersLGA 2011 (Socket R)LGA 1150 (Socket H3)
Processor lithography22 nm22 nm
Component forServer/workstationServer/workstation
Processor threadsDiffers128
System bus rateDiffers7.2 GT/s5 GT/s
Processor operating modes64-bit64-bit
Processor boost frequencyDiffers2.6 GHz4.1 GHz
Processor cacheDiffers15 MB8 MB
Processor cache typeL3L3
Processor front side busKnown for one1600 MHz
Thermal Design Power (TDP)Differs80 W82 W
VID Voltage RangeKnown for one0.6 - 1.30 V
Bus typeQPIQPI
Number of QPI linksDiffers20
Memory bandwidth supported by processor (max)Differs51.2 GB/s25.6 GB/s
Memory3 differ
Maximum internal memory supported by processorDiffers768 GB32 GB
Memory types supported by processorDDR3-SDRAMDDR3-SDRAM
Memory clock speeds supported by processorDiffers800,1066,1333,1600 MHz1333,1600 MHz
Memory channelsDiffersQuad-channelDual-channel
ECCYesYes
Graphicsidentical
On-board graphics cardNoNo
Features4 differ
Execute Disable BitYesYes
Idle StatesYesYes
Thermal Monitoring TechnologiesYesYes
Market segmentServerServer
Maximum number of PCI Express lanesDiffers4016
PCI Express slots version3.03.0
Supported instruction setsDiffersAVXAVX 2.0, SSE4.1, SSE4.2
Embedded options availableDiffersYesNo
Physical Address Extension (PAE)Known for oneYes
ScalabilityDiffers2S1S
PCI Express configurationsKnown for one1x16, 2x8, 1x8+2x4
Processor special features3 differ
Enhanced Intel SpeedStep TechnologyYesYes
Intel Flex Memory AccessDiffersNoYes
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)DiffersNoYes
Intel® Smart CacheYesYes
Intel® Turbo Boost TechnologyDiffersYes2.0
Intel Demand Based SwitchingYesYes
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
Intel Fast Memory AccessKnown for oneYes
Intel TSX-NIKnown for oneYes
Operational conditionsidentical
TcaseKnown for one71 °C
Weight & dimensionsidentical
WidthKnown for one52.5 mm
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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