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Product comparison · 2 cpus

Dell Intel Xeon E3-1270 v3 vs Lenovo Intel Xeon E5-4657L v2

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  • 44specifications compared
  • 19differ
  • 25identical
  • 13known for one product only

Key differences

  • Processor family
    • Intel® Xeon® E3 V3 Family
    • Intel® Xeon® E5 Family
  • Processor model
    • E3-1270V3
    • E5-4657LV2
  • Processor base frequency
    • 3.5 GHz
    • 2.4 GHz
  • Processor cores
    • 4
    • 12
  • Processor socket
    • LGA 1150 (Socket H3)
    • LGA 2011 (Socket R)
  • Processor threads
    • 8
    • 24
  • Processor boost frequency
    • 3.9 GHz
    • 2.9 GHz
  • Processor cache
    • 8 MB
    • 30 MB

Side by side

Differences highlightedShow differences only
57 specifications
A

Dell

Intel Xeon E3-1270 v3View product
B

Lenovo

Intel Xeon E5-4657L v2View product
Processor11 differ
Processor familyDiffersIntel® Xeon® E3 V3 FamilyIntel® Xeon® E5 Family
Processor modelDiffersE3-1270V3E5-4657LV2
Processor base frequencyDiffers3.5 GHz2.4 GHz
Processor coresDiffers412
Processor socketDiffersLGA 1150 (Socket H3)LGA 2011 (Socket R)
Processor lithography22 nm22 nm
Component forServer/workstationServer/workstation
Processor threadsDiffers824
System bus rateKnown for one8 GT/s
Processor operating modes64-bit64-bit
Processor boost frequencyDiffers3.9 GHz2.9 GHz
Processor cacheDiffers8 MB30 MB
Processor cache typeL3L3
Thermal Design Power (TDP)Differs80 W115 W
VID Voltage RangeKnown for one0.65 - 1.3 V
Bus typeQPIQPI
Number of QPI linksDiffers12
Memory bandwidth supported by processor (max)Differs25.6 GB/s59.7 GB/s
Processor codenameKnown for oneIvy Bridge
Package typeKnown for oneTray
SteppingKnown for oneC0
Memory3 differ
Maximum internal memory supported by processorDiffers32 GB768 GB
Memory types supported by processorDDR3-SDRAMDDR3-SDRAM
Memory clock speeds supported by processorDiffers1333,1600 MHz800,1066,1333,1600,1866 MHz
Memory channelsDiffersDual-channelQuad-channel
ECCYesYes
Graphicsidentical
On-board graphics cardNoNo
Features4 differ
Execute Disable BitYesYes
Idle StatesYesYes
Thermal Monitoring TechnologiesYesYes
Market segmentServerServer
Maximum number of PCI Express lanesDiffers1640
PCI Express slots version3.03.0
PCI Express configurationsDiffers1x16, 2x8, 1x8+2x41x4, 1x8, 1x16
Supported instruction setsDiffersAVX 2.0, SSE4.1, SSE4.2AVX
CPU configuration (max)Differs14
Embedded options availableNoNo
ScalabilityKnown for one4S
Graphics & IMC lithographyKnown for one22 nm
Thermal solution specificationKnown for onePCG 2013D
Processor special features1 differ
Enhanced Intel SpeedStep TechnologyYesYes
Intel Trusted Execution TechnologyYesYes
Intel® AES New Instructions (Intel® AES-NI)YesYes
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Smart CacheYesYes
Intel® Turbo Boost Technology2.02.0
Intel Demand Based SwitchingKnown for oneYes
Intel TSX-NIDiffersYesNo
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® Identity Protection Technology (Intel® IPT)Known for oneYes
Intel Enhanced Halt StateKnown for oneYes
Operational conditionsidentical
TcaseKnown for one81 °C
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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