Product comparison · 2 cpus

Dell Intel Xeon E5640 vs Fujitsu Intel Xeon E7-8880 v2

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  • 41specifications compared
  • 22differ
  • 19identical
  • 14known for one product only

Key differences

The Dell Intel Xeon E5640 has 0.16 GHz more processor base frequency than the Fujitsu Intel Xeon E7-8880 v2 (2.66 GHz vs 2.5 GHz). The Fujitsu Intel Xeon E7-8880 v2 has 11 more processor cores than the Dell Intel Xeon E5640 (15 vs 4). The Dell Intel Xeon E5640 has 10 nm more processor lithography than the Fujitsu Intel Xeon E7-8880 v2 (32 nm vs 22 nm). Only the Fujitsu Intel Xeon E7-8880 v2 has thermal Monitoring Technologies. Processor family: Intel® Xeon® 5000 Sequence on the Dell Intel Xeon E5640, Intel® Xeon® E7 V2 Family on the Fujitsu Intel Xeon E7-8880 v2.

  • Processor family
    • Intel Xeon E5640:Intel® Xeon® 5000 Sequence
    • Intel Xeon E7-8880 v2:Intel® Xeon® E7 V2 Family
  • Processor model
    • Intel Xeon E5640:E5640
    • Intel Xeon E7-8880 v2:E7-8880V2
  • Processor base frequency
    • Intel Xeon E5640:2.66 GHz
    • Intel Xeon E7-8880 v2:2.5 GHz
  • Processor cores
    • Intel Xeon E5640:4
    • Intel Xeon E7-8880 v2:15
  • Processor socket
    • Intel Xeon E5640:LGA 1366 (Socket B)
    • Intel Xeon E7-8880 v2:LGA 2011 (Socket R)
  • Processor lithography
    • Intel Xeon E5640:32 nm
    • Intel Xeon E7-8880 v2:22 nm
  • Processor threads
    • Intel Xeon E5640:8
    • Intel Xeon E7-8880 v2:30
  • System bus rate
    • Intel Xeon E5640:5.86 GT/s
    • Intel Xeon E7-8880 v2:8 GT/s

Side by side

Differences highlightedShow differences only (off)
Comparison of Intel Xeon E5640, Intel Xeon E7-8880 v2
55 specifications
Processor14 differ
Processor familyDiffersIntel® Xeon® 5000 SequenceIntel® Xeon® E7 V2 Family
Processor modelDiffersE5640E7-8880V2
Processor base frequencyDiffers2.66 GHz2.5 GHz
Processor coresDiffers415
Processor socketDiffersLGA 1366 (Socket B)LGA 2011 (Socket R)
Processor lithographyDiffers32 nm22 nm
Component forServer/workstationServer/workstation
Processor threadsDiffers830
System bus rateDiffers5.86 GT/s8 GT/s
Processor operating modes64-bit64-bit
Processor boost frequencyDiffers2.93 GHz3.1 GHz
Processor cacheDiffers12 MB37.5 MB
Processor cache typeDiffersSmart CacheL3
Thermal Design Power (TDP)Differs80 W130 W
Bus typeQPIQPI
Number of QPI linksDiffers23
Memory bandwidth supported by processor (max)Differs25.6 GB/s85 GB/s
Processor codenameKnown for oneUnknown — not stated by the sourceIvy Bridge
Cooler includedKnown for oneNoUnknown — not stated by the source
Processor seriesKnown for oneIntel Xeon 5600 SeriesUnknown — not stated by the source
VID Voltage RangeKnown for one0.75 - 1.35 VUnknown — not stated by the source
SteppingKnown for oneB1Unknown — not stated by the source
Memory3 differ
Maximum internal memory supported by processorDiffers288 GB1.54 TB
Memory types supported by processorDDR3-SDRAMDDR3-SDRAM
Memory clock speeds supported by processorDiffers800,1066 MHz1066,1333,1600 MHz
Memory channelsDiffersTriple-channelQuad-channel
ECCYesYes
Graphicsidentical
On-board graphics cardNoNo
Discrete graphics cardKnown for oneNoUnknown — not stated by the source
Features3 differ
Execute Disable BitYesYes
Idle StatesYesYes
Thermal Monitoring TechnologiesDiffersNoYes
Market segmentServerServer
Maximum number of PCI Express lanesKnown for oneUnknown — not stated by the source32
PCI Express slots versionKnown for oneUnknown — not stated by the source3.0
Supported instruction setsDiffersSSE4.2AVX
CPU configuration (max)Differs28
Embedded options availableNoNo
Physical Address Extension (PAE)YesYes
ScalabilityKnown for oneUnknown — not stated by the sourceS8S
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)YesYes
Intel® Turbo Boost TechnologyDiffers1.02.0
Intel 64YesYes
Intel Instruction Replay TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel TSX-NIKnown for oneUnknown — not stated by the sourceNo
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 GuardKnown for oneUnknown — not stated by the sourceYes
Intel® Secure KeyKnown for oneUnknown — not stated by the sourceYes
Intel Demand Based SwitchingKnown for oneYesUnknown — not stated by the source
Operational conditions1 differ
TcaseDiffers77.6 °C73 °C

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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