Product comparison · 2 cpus

Dell 2 x Intel Xeon E7-8891 v4 vs Dell 2x Intel Xeon E5-4627 v4

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  • 47specifications compared
  • 20differ
  • 27identical
  • 11known for one product only

Key differences

  • Processor family
    • 2 x Intel Xeon E7-8891 v4:Intel Xeon E7 v4
    • 2x Intel Xeon E5-4627 v4:Intel® Xeon® E5 v4
  • Processor model
    • 2 x Intel Xeon E7-8891 v4:E7-8891V4
    • 2x Intel Xeon E5-4627 v4:E5-4627V4
  • Processor base frequency
    • 2 x Intel Xeon E7-8891 v4:2.8 GHz
    • 2x Intel Xeon E5-4627 v4:2.6 GHz
  • Processor socket
    • 2 x Intel Xeon E7-8891 v4:LGA 2011 (Socket R)
    • 2x Intel Xeon E5-4627 v4:LGA 2011-v3
  • Processor threads
    • 2 x Intel Xeon E7-8891 v4:20
    • 2x Intel Xeon E5-4627 v4:10
  • System bus rate
    • 2 x Intel Xeon E7-8891 v4:9.6 GT/s
    • 2x Intel Xeon E5-4627 v4:8 GT/s
  • Processor boost frequency
    • 2 x Intel Xeon E7-8891 v4:3.5 GHz
    • 2x Intel Xeon E5-4627 v4:3.2 GHz
  • Processor cache
    • 2 x Intel Xeon E7-8891 v4:60 MB
    • 2x Intel Xeon E5-4627 v4:25 MB

Side by side

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Comparison of 2 x Intel Xeon E7-8891 v4, 2x Intel Xeon E5-4627 v4
58 specifications
Processor13 differ
Processor familyDiffersIntel Xeon E7 v4Intel® Xeon® E5 v4
Processor modelDiffersE7-8891V4E5-4627V4
Processor base frequencyDiffers2.8 GHz2.6 GHz
Processor cores1010
Processor socketDiffersLGA 2011 (Socket R)LGA 2011-v3
Processor lithography14 nm14 nm
Component forServer/workstationServer/workstation
Processor seriesDiffersIntel Xeon E7-8800 v4Intel® Xeon® E5-4600 v4 Family
Processor threadsDiffers2010
System bus rateDiffers9.6 GT/s8 GT/s
Processor operating modes64-bit64-bit
Processor boost frequencyDiffers3.5 GHz3.2 GHz
Processor cacheDiffers60 MB25 MB
Thermal Design Power (TDP)Differs165 W135 W
SteppingDiffersB0M0
Number of QPI linksDiffers32
Memory bandwidth supported by processor (max)Differs85 GB/s68 GB/s
Processor codenameBroadwellBroadwell
Bus typeKnown for oneUnknown — not stated by the sourceQPI
Memory2 differ
Maximum internal memory supported by processorDiffers3 TB1.54 TB
Memory types supported by processorDiffersDDR3-SDRAM, DDR4-SDRAMDDR4-SDRAM
Memory clock speeds supported by processorKnown for one1066,1333,1600,1866 MHzUnknown — not stated by the source
Memory channelsQuad-channelQuad-channel
ECCYesYes
Graphicsidentical
Discrete graphics cardKnown for oneNoUnknown — not stated by the source
On-board graphics cardNoNo
On-board graphics card modelKnown for oneNot availableUnknown — not stated by the source
Discrete graphics card modelKnown for oneNot availableUnknown — not stated by the source
Features3 differ
Execute Disable BitYesYes
Idle StatesKnown for oneYesUnknown — not stated by the source
Thermal Monitoring TechnologiesYesYes
Market segmentServerServer
Maximum number of PCI Express lanesDiffers3240
PCI Express slots version3.03.0
Supported instruction setsAVX 2.0AVX 2.0
CPU configuration (max)Differs84
Embedded options availableNoNo
ScalabilityDiffersS8S4S
Physical Address Extension (PAE)Known for oneUnknown — not stated by the source46 bit
Processor special features1 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® Turbo Boost Technology2.02.0
Conflict-Free processorYesYes
Intel 64Known for oneYesUnknown — not stated by the source
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
Intel Flex Memory AccessKnown for oneUnknown — not stated by the sourceNo
Intel Smart Idle TechnologyKnown for oneUnknown — not stated by the sourceYes
Operational conditions1 differ
TcaseDiffers79 °C82 °C
Weight & dimensionsidentical
Processor package size45 x 52.5 mm45 x 52.5 mm
Other featuresidentical
CompatibilityKnown for one- PowerEdge R930Unknown — 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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