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Product comparison · 2 cpus

Dell 2 x Intel Xeon E5-4660 v4 vs Dell 2x Intel Xeon E5-4640 v4

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  • 49specifications compared
  • 12differ
  • 37identical
  • 3known for one product only

Key differences

  • Processor model
    • E5-4660V4
    • E5-4640V4
  • Processor base frequency
    • 2.2 GHz
    • 2.1 GHz
  • Processor cores
    • 16
    • 12
  • Processor threads
    • 32
    • 24
  • System bus rate
    • 9.6 GT/s
    • 8 GT/s
  • Processor boost frequency
    • 3 GHz
    • 2.6 GHz
  • Processor cache
    • 40 MB
    • 30 MB
  • Thermal Design Power (TDP)
    • 120 W
    • 105 W

Side by side

Differences highlightedShow differences only
52 specifications
A

Dell

2 x Intel Xeon E5-4660 v4View product
B

Dell

2x Intel Xeon E5-4640 v4View product
Processor9 differ
Processor familyIntel® Xeon® E5 v4Intel® Xeon® E5 v4
Processor modelDiffersE5-4660V4E5-4640V4
Processor base frequencyDiffers2.2 GHz2.1 GHz
Processor coresDiffers1612
Processor socketLGA 2011-v3LGA 2011-v3
Processor lithography14 nm14 nm
Component forServer/workstationServer/workstation
Processor seriesIntel® Xeon® E5-4600 v4 FamilyIntel® Xeon® E5-4600 v4 Family
Processor threadsDiffers3224
System bus rateDiffers9.6 GT/s8 GT/s
Processor operating modes64-bit64-bit
Processor boost frequencyDiffers3 GHz2.6 GHz
Processor cacheDiffers40 MB30 MB
Thermal Design Power (TDP)Differs120 W105 W
SteppingDiffersB0M0
Bus typeQPIQPI
Number of QPI links22
Memory bandwidth supported by processor (max)68 GB/s68 GB/s
Processor codenameKnown for oneBroadwell
Memoryidentical
Maximum internal memory supported by processor1.54 TB1.54 TB
Memory types supported by processorDDR4-SDRAMDDR4-SDRAM
Memory channelsQuad-channelQuad-channel
ECCYesYes
Graphicsidentical
On-board graphics cardNoNo
Features2 differ
Execute Disable BitYesYes
Idle StatesYesYes
Thermal Monitoring TechnologiesYesYes
Market segmentServerServer
Maximum number of PCI Express lanesDiffers404
PCI Express slots version3.03.0
Supported instruction setsAVX 2.0AVX 2.0
CPU configuration (max)44
Embedded options availableDiffersYesNo
Physical Address Extension (PAE)46 bit46 bit
Scalability4S4S
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® Turbo Boost Technology2.02.0
Conflict-Free processorYesYes
Intel Instruction Replay TechnologyNoNo
Intel TSX-NIYesYes
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 GuardYesYes
Intel® Secure KeyYesYes
Operational conditions1 differ
TcaseDiffers83 °C80 °C
Other featuresidentical
CompatibilityKnown for one- PowerEdge FC830 - PowerEdge M830
Weight & dimensionsidentical
Processor package sizeKnown for one45 x 52.5 mm

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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