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Product comparison · 2 cpus

Lenovo E5-2640 v2 vs Lenovo Intel Xeon E5-2660 v2

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  • 45specifications compared
  • 10differ
  • 35identical
  • 17known for one product only

Key differences

  • Processor model
    • E5-2640V2
    • E5-2660V2
  • Processor base frequency
    • 2 GHz
    • 2.2 GHz
  • Processor cores
    • 8
    • 10
  • System bus rate
    • 7.2 GT/s
    • 8 GT/s
  • Processor operating modes
    • 64-bit
    • 32-bit, 64-bit
  • Processor boost frequency
    • 2.5 GHz
    • 3 GHz
  • Processor cache
    • 20 MB
    • 25 MB
  • Processor cache type
    • L3
    • L2

Side by side

Differences highlightedShow differences only
62 specifications
A

Lenovo

E5-2640 v2View product
B

Lenovo

Intel Xeon E5-2660 v2View product
Processor9 differ
Processor familyIntel® Xeon® E5 V2 FamilyIntel® Xeon® E5 V2 Family
Processor modelDiffersE5-2640V2E5-2660V2
Processor base frequencyDiffers2 GHz2.2 GHz
Processor coresDiffers810
Processor socketLGA 2011 (Socket R)LGA 2011 (Socket R)
Processor lithography22 nm22 nm
Component forServer/workstationServer/workstation
Processor threadsKnown for one20
System bus rateDiffers7.2 GT/s8 GT/s
Processor operating modesDiffers64-bit32-bit, 64-bit
Processor boost frequencyDiffers2.5 GHz3 GHz
Processor cacheDiffers20 MB25 MB
Processor cache typeDiffersL3L2
Thermal Design Power (TDP)95 W95 W
VID Voltage Range0.65 - 1.30 V0.65 - 1.30 V
Bus typeQPIQPI
Number of QPI links22
Memory bandwidth supported by processor (max)Differs51.2 GB/s59.7 GB/s
Memoryidentical
Maximum internal memory supported by processor768 GB768 GB
Memory types supported by processorDDR3-SDRAMDDR3-SDRAM
Memory clock speeds supported by processor800,1066,1333,1600,1866 MHz800,1066,1333,1600,1866 MHz
Memory channelsQuad-channelQuad-channel
ECCYesYes
Graphicsidentical
On-board graphics cardNoNo
Features1 differ
Execute Disable BitYesYes
Idle StatesYesYes
Thermal Monitoring TechnologiesYesYes
Market segmentServerServer
PCI Express slots version3.03.0
PCI Express configurationsKnown for one1x4, 1x8, 1x16
Embedded options availableDiffersYesNo
Scalability2S2S
Supported instruction setsKnown for oneAVX
Processor special featuresidentical
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® Turbo Boost Technology2.02.0
AMD Cool'n'Quiet TechnologyKnown for oneNo
AMD HD Internet TechnologyKnown for oneNo
AMD HyperTransport TechnologyKnown for oneNo
AMD Optimization for Cloud ComputingKnown for oneNo
AMD Turbo CORE technologyKnown for oneNo
AMD VISION FX TechnologyKnown for oneNo
AMD Virtualization TechnologyKnown for oneNo
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
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 70 °C
Operating relative humidity (H-H)Known for one10 - 90%
Tcase75 °C75 °C
Logistics dataidentical
Harmonized System (HS) codeKnown for one85423119
Weight & dimensionsidentical
WidthKnown for one45 mm
DepthKnown for one52.5 mm
HeightKnown for one4.56 mm
WeightKnown for one100 g
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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