Product comparison · 2 cpus

Dell 2x Intel Xeon E5-4640 v4 vs Dell Intel Xeon E5-2650L v4

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  • 48specifications compared
  • 16differ
  • 32identical
  • 17known for one product only

Key differences

  • Processor model
    • 2x Intel Xeon E5-4640 v4:E5-4640V4
    • Intel Xeon E5-2650L v4:E5-2650LV4
  • Processor base frequency
    • 2x Intel Xeon E5-4640 v4:2.1 GHz
    • Intel Xeon E5-2650L v4:1.7 GHz
  • Processor cores
    • 2x Intel Xeon E5-4640 v4:12
    • Intel Xeon E5-2650L v4:14
  • Processor threads
    • 2x Intel Xeon E5-4640 v4:24
    • Intel Xeon E5-2650L v4:28
  • System bus rate
    • 2x Intel Xeon E5-4640 v4:8 GT/s
    • Intel Xeon E5-2650L v4:9.6 GT/s
  • Processor boost frequency
    • 2x Intel Xeon E5-4640 v4:2.6 GHz
    • Intel Xeon E5-2650L v4:2.5 GHz
  • Processor cache
    • 2x Intel Xeon E5-4640 v4:30 MB
    • Intel Xeon E5-2650L v4:35 MB
  • Thermal Design Power (TDP)
    • 2x Intel Xeon E5-4640 v4:105 W
    • Intel Xeon E5-2650L v4:65 W

Side by side

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Comparison of 2x Intel Xeon E5-4640 v4, Intel Xeon E5-2650L v4
65 specifications
Processor10 differ
Processor manufacturerKnown for oneUnknown — not stated by the sourceIntel
Processor familyIntel® Xeon® E5 v4Intel® Xeon® E5 v4
Processor modelDiffersE5-4640V4E5-2650LV4
Processor base frequencyDiffers2.1 GHz1.7 GHz
Processor coresDiffers1214
Processor socketLGA 2011-v3LGA 2011-v3
Processor lithography14 nm14 nm
Component forServer/workstationServer/workstation
Processor seriesDiffersIntel® Xeon® E5-4600 v4 FamilyIntel Xeon E5-2600 v4
Processor threadsDiffers2428
System bus rateDiffers8 GT/s9.6 GT/s
Processor operating modes64-bit64-bit
Processor boost frequencyDiffers2.6 GHz2.5 GHz
Processor cacheDiffers30 MB35 MB
Processor cache typeKnown for oneUnknown — not stated by the sourceSmart Cache
Thermal Design Power (TDP)Differs105 W65 W
VID Voltage RangeKnown for oneUnknown — not stated by the source0 - 0 V
SteppingM0M0
Bus typeQPIQPI
Number of QPI links22
Memory bandwidth supported by processor (max)Differs68 GB/s76.8 GB/s
Processor codenameKnown for oneUnknown — not stated by the sourceBroadwell
Processor codeKnown for oneUnknown — not stated by the sourceSR2N8
Processor ARK IDKnown for oneUnknown — not stated by the source91752
Memory1 differ
Maximum internal memory supported by processorDiffers1.54 TB1.53 TB
Memory types supported by processorDDR4-SDRAMDDR4-SDRAM
Memory clock speeds supported by processorKnown for oneUnknown — not stated by the source1600,1866,2133,2400 MHz
Memory channelsQuad-channelQuad-channel
ECCYesYes
Graphicsidentical
Discrete graphics cardKnown for oneUnknown — not stated by the sourceNo
On-board graphics cardNoNo
On-board graphics card modelKnown for oneUnknown — not stated by the sourceNot available
Discrete graphics card modelKnown for oneUnknown — not stated by the sourceNot available
Features4 differ
Execute Disable BitYesYes
Idle StatesYesYes
Thermal Monitoring TechnologiesYesYes
Market segmentServerServer
Maximum number of PCI Express lanesDiffers440
PCI Express slots version3.03.0
Supported instruction setsAVX 2.0AVX 2.0
CPU configuration (max)Differs42
Embedded options availableNoNo
Physical Address Extension (PAE)Differs46 bitYes
ScalabilityDiffers4S2S
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)Known for oneUnknown — not stated by the sourceNo
Intel® Turbo Boost Technology2.02.0
Conflict-Free processorYesYes
Intel 64Known for oneUnknown — not stated by the sourceYes
Intel Demand Based SwitchingKnown for oneUnknown — not stated by the sourceYes
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
Intel® vPro™ Platform EligibilityKnown for oneUnknown — not stated by the sourceYes
Intel Instruction Replay TechnologyKnown for oneNoUnknown — not stated by the source
Operational conditions1 differ
TcaseDiffers80 °C64 °C
Other featuresidentical
CompatibilityKnown for oneUnknown — not stated by the source- PowerEdge T430 - PowerEdge R730 - PowerEdge R630 - PowerEdge T630 - PowerEdge C6320 - PowerEdge R430 - PowerEdge C4130 - PowerEdge R730xd XL - PowerEdge FC630 - PowerEdge R530 - PowerEdge R730XL - PowerEdge FC430 - PowerEdge R730XD - PowerEdge M630 - PowerEdge R630XL
Weight & dimensionsidentical
Processor package sizeKnown for one45 x 52.5 mmUnknown — not stated by the source

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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