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Product comparison · 2 cpus

Dell Intel Xeon E5-2640 V4 vs Dell Intel Xeon E5-2643 v4

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  • 50specifications compared
  • 11differ
  • 39identical
  • 11known for one product only

Key differences

  • Processor model
    • E5-2640V4
    • E5-2643V4
  • Processor base frequency
    • 2.4 GHz
    • 3.4 GHz
  • Processor cores
    • 10
    • 6
  • Processor threads
    • 20
    • 12
  • System bus rate
    • 8 GT/s
    • 9.6 GT/s
  • Processor boost frequency
    • 3.4 GHz
    • 3.7 GHz
  • Processor cache
    • 25 MB
    • 20 MB
  • Thermal Design Power (TDP)
    • 90 W
    • 135 W

Side by side

Differences highlightedShow differences only
61 specifications
A

Dell

Intel Xeon E5-2640 V4View product
B

Dell

Intel Xeon E5-2643 v4View product
Processor8 differ
Processor manufacturerIntelIntel
Processor familyIntel® Xeon® E5 v4Intel® Xeon® E5 v4
Processor modelDiffersE5-2640V4E5-2643V4
Processor base frequencyDiffers2.4 GHz3.4 GHz
Processor coresDiffers106
Processor socketLGA 2011-v3LGA 2011-v3
Processor lithography14 nm14 nm
Component forServer/workstationServer/workstation
Processor seriesIntel Xeon E5-2600 v4Intel Xeon E5-2600 v4
Processor threadsDiffers2012
System bus rateDiffers8 GT/s9.6 GT/s
Processor operating modes64-bit64-bit
Processor boost frequencyDiffers3.4 GHz3.7 GHz
Processor cacheDiffers25 MB20 MB
Processor cache typeSmart CacheSmart Cache
Thermal Design Power (TDP)Differs90 W135 W
VID Voltage Range0 - 0 V0 - 0 V
SteppingR0R0
Bus typeQPIQPI
Number of QPI links22
Memory bandwidth supported by processor (max)Known for one68.3 GB/s
Memoryidentical
Maximum internal memory supported by processorKnown for one1.53 TB
Memory types supported by processorKnown for oneDDR4-SDRAM
Memory clock speeds supported by processorKnown for one1600,1866,2133 MHz
Memory channelsKnown for oneQuad-channel
ECCKnown for oneYes
Graphicsidentical
On-board graphics cardNoNo
Discrete graphics cardKnown for oneNo
On-board graphics card modelKnown for oneNot available
Discrete graphics card modelKnown for oneNot available
Features1 differ
Execute Disable BitYesYes
Idle StatesYesYes
Thermal Monitoring TechnologiesYesYes
Market segmentServerServer
Maximum number of PCI Express lanes4040
PCI Express slots version3.03.0
Supported instruction setsAVX 2.0AVX 2.0
CPU configuration (max)22
Embedded options availableDiffersYesNo
Graphics & IMC lithographyKnown for one14 nm
Scalability2S2S
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
Conflict-Free processorYesYes
Intel 64YesYes
Intel Demand Based SwitchingYesYes
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 EligibilityYesYes
Operational conditions1 differ
TcaseDiffers76 °C75 °C
Weight & dimensionsidentical
Processor package sizeKnown for one45 x 52.5 mm
Other features1 differ
CompatibilityDiffersIntel® Server Board S2600CW2R Intel® Server Board S2600CW2SR Intel® Server Board S2600CWTR Intel® Server Board S2600CWTSR Intel® Server Board S2600KPR Intel® Server Board S2600KPFR Intel® Server Board S2600KPTR Intel® Server Board S2600TPR Intel® Server Board S2600TPFR Intel® Server Board S2600WTTR- PowerEdge FC630 - PowerEdge M630 - PowerEdge R430 - PowerEdge R630 - PowerEdge R730 - PowerEdge R730XD - PowerEdge T630

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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