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Product comparison · 2 cpus

Fujitsu Intel Xeon Processor E5-2620 vs NEC Intel Xeon E5-2637 v2

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  • 47specifications compared
  • 17differ
  • 30identical
  • 13known for one product only

Key differences

  • Processor family
    • Intel® Xeon® E5 Family
    • Intel® Xeon® E5 V2 Family
  • Processor model
    • E5-2620
    • E5-2637V2
  • Processor base frequency
    • 2 GHz
    • 3.5 GHz
  • Processor cores
    • 6
    • 4
  • Processor lithography
    • 32 nm
    • 22 nm
  • Processor threads
    • 12
    • 8
  • System bus rate
    • 7.2 GT/s
    • 8 GT/s
  • Processor boost frequency
    • 2.5 GHz
    • 3.8 GHz

Side by side

Differences highlightedShow differences only
60 specifications
A

Fujitsu

Intel Xeon Processor E5-2620View product
B

NEC

Intel Xeon E5-2637 v2View product
Processor12 differ
Processor familyDiffersIntel® Xeon® E5 FamilyIntel® Xeon® E5 V2 Family
Processor modelDiffersE5-2620E5-2637V2
Processor base frequencyDiffers2 GHz3.5 GHz
Processor coresDiffers64
Processor socketLGA 2011 (Socket R)LGA 2011 (Socket R)
Processor lithographyDiffers32 nm22 nm
Component forServer/workstationServer/workstation
Processor threadsDiffers128
System bus rateDiffers7.2 GT/s8 GT/s
Processor operating modes64-bit64-bit
Processor boost frequencyDiffers2.5 GHz3.8 GHz
Processor cache15 MB15 MB
Processor cache typeDiffersSmart CacheL3
Thermal Design Power (TDP)Differs95 W130 W
VID Voltage RangeDiffers0.6 - 1.35 V0.65 - 1.30 V
Bus typeQPIQPI
Number of QPI links22
Memory bandwidth supported by processor (max)Differs42.6 GB/s59.7 GB/s
Processor codenameKnown for oneIvy Bridge
Processor manufacturerKnown for oneIntel
Processor seriesKnown for oneIntel Xeon E5-2600
Memory2 differ
Maximum internal memory supported by processorDiffers384 GB768 GB
Memory types supported by processorDDR3-SDRAMDDR3-SDRAM
Memory clock speeds supported by processorDiffers800,1066,1333 MHz800,1066,1333,1600,1866 MHz
Memory channelsQuad-channelQuad-channel
ECCYesYes
Graphicsidentical
On-board graphics cardNoNo
Discrete graphics cardKnown for oneNo
On-board graphics card modelKnown for oneNot available
Discrete graphics card modelKnown for oneNot available
Features1 differ
Execute Disable BitYesYes
Idle StatesYesYes
Thermal Monitoring TechnologiesYesYes
Market segmentServerServer
Maximum number of PCI Express lanes4040
PCI Express slots version3.03.0
PCI Express configurationsKnown for one1x4, 1x8, 1x16
Supported instruction setsAVXAVX
CPU configuration (max)22
Embedded options availableDiffersYesNo
Scalability2S2S
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 TechnologyDiffers1.02.0
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® OS GuardKnown for oneYes
Intel® Secure KeyKnown for oneYes
Intel® vPro™ Platform EligibilityYesYes
Intel 64Known for oneYes
Operational conditions1 differ
TcaseDiffers77.4 °C76 °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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