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Product comparison · 2 cpus

Dell Intel Xeon E3-1270 v3 vs Lenovo Intel Xeon E5-2403

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  • 40specifications compared
  • 16differ
  • 24identical
  • 16known for one product only

Key differences

  • Processor family
    • Intel® Xeon® E3 V3 Family
    • Intel® Xeon® E5 Family
  • Processor model
    • E3-1270V3
    • E5-2403
  • Processor base frequency
    • 3.5 GHz
    • 1.8 GHz
  • Processor socket
    • LGA 1150 (Socket H3)
    • LGA 1356 (Socket B2)
  • Processor lithography
    • 22 nm
    • 32 nm
  • Processor threads
    • 8
    • 4
  • Processor cache
    • 8 MB
    • 10 MB
  • Memory bandwidth supported by processor (max)
    • 25.6 GB/s
    • 25 GB/s

Side by side

Differences highlightedShow differences only
56 specifications
A

Dell

Intel Xeon E3-1270 v3View product
B

Lenovo

Intel Xeon E5-2403View product
Processor8 differ
Processor familyDiffersIntel® Xeon® E3 V3 FamilyIntel® Xeon® E5 Family
Processor modelDiffersE3-1270V3E5-2403
Processor base frequencyDiffers3.5 GHz1.8 GHz
Processor cores44
Processor socketDiffersLGA 1150 (Socket H3)LGA 1356 (Socket B2)
Processor lithographyDiffers22 nm32 nm
Package typeKnown for oneTray
Component forServer/workstationServer/workstation
Processor threadsDiffers84
Processor operating modes64-bit64-bit
Processor boost frequencyKnown for one3.9 GHz
Processor cacheDiffers8 MB10 MB
Processor cache typeL3L3
Thermal Design Power (TDP)80 W80 W
SteppingKnown for oneC0
Bus typeQPIQPI
Number of QPI links11
Memory bandwidth supported by processor (max)Differs25.6 GB/s25 GB/s
System bus rateKnown for one6.4 GT/s
VID Voltage RangeKnown for one0.65 - 1.30 V
Processor codenameKnown for oneSandy Bridge
Memory3 differ
Maximum internal memory supported by processorDiffers32 GB384 GB
Memory types supported by processorDDR3-SDRAMDDR3-SDRAM
Memory clock speeds supported by processorDiffers1333,1600 MHz800,1066 MHz
Memory channelsDiffersDual-channelTriple-channel
ECCYesYes
Graphicsidentical
On-board graphics cardNoNo
Features2 differ
Execute Disable BitYesYes
Idle StatesYesYes
Thermal Monitoring TechnologiesYesYes
Market segmentServerServer
Maximum number of PCI Express lanesDiffers1624
PCI Express slots version3.03.0
PCI Express configurationsKnown for one1x16, 2x8, 1x8+2x4
Supported instruction setsDiffersAVX 2.0, SSE4.1, SSE4.2AVX
CPU configuration (max)Known for one1
Embedded options availableNoNo
Graphics & IMC lithographyKnown for one22 nm
Thermal solution specificationKnown for onePCG 2013D
ScalabilityKnown for one2S
Processor special features3 differ
Enhanced Intel SpeedStep TechnologyYesYes
Intel Trusted Execution TechnologyYesYes
Intel® AES New Instructions (Intel® AES-NI)YesYes
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersYesNo
Intel® Identity Protection Technology (Intel® IPT)DiffersYesNo
Intel® Smart CacheYesYes
Intel® Turbo Boost TechnologyDiffers2.0No
Intel Enhanced Halt StateKnown for oneYes
Intel TSX-NIKnown for oneYes
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 KeyKnown for oneYes
Intel Flex Memory AccessKnown for oneNo
Intel Demand Based SwitchingKnown for oneYes
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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