Product comparison · 2 cpus

Dell Intel Xeon E5-2643 vs Fujitsu Intel Xeon E5-2450 v2

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  • 45specifications compared
  • 16differ
  • 29identical
  • 6known for one product only

Key differences

  • Processor family
    • Intel Xeon E5-2643:Intel® Xeon® E5 Family
    • Intel Xeon E5-2450 v2:Intel® Xeon® E5 V2 Family
  • Processor model
    • Intel Xeon E5-2643:E5-2643
    • Intel Xeon E5-2450 v2:E5-2450V2
  • Processor base frequency
    • Intel Xeon E5-2643:3.3 GHz
    • Intel Xeon E5-2450 v2:2.5 GHz
  • Processor cores
    • Intel Xeon E5-2643:4
    • Intel Xeon E5-2450 v2:8
  • Processor socket
    • Intel Xeon E5-2643:LGA 2011 (Socket R)
    • Intel Xeon E5-2450 v2:LGA 1356 (Socket B2)
  • Processor lithography
    • Intel Xeon E5-2643:32 nm
    • Intel Xeon E5-2450 v2:22 nm
  • Processor threads
    • Intel Xeon E5-2643:8
    • Intel Xeon E5-2450 v2:16
  • Processor boost frequency
    • Intel Xeon E5-2643:3.5 GHz
    • Intel Xeon E5-2450 v2:3.3 GHz

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Comparison of Intel Xeon E5-2643, Intel Xeon E5-2450 v2
51 specifications
Processor13 differ
Processor familyDiffersIntel® Xeon® E5 FamilyIntel® Xeon® E5 V2 Family
Processor modelDiffersE5-2643E5-2450V2
Processor base frequencyDiffers3.3 GHz2.5 GHz
Processor coresDiffers48
Processor socketDiffersLGA 2011 (Socket R)LGA 1356 (Socket B2)
Processor lithographyDiffers32 nm22 nm
Component forServer/workstationServer/workstation
Processor threadsDiffers816
System bus rate8 GT/s8 GT/s
Processor operating modes32-bit, 64-bit32-bit, 64-bit
Processor boost frequencyDiffers3.5 GHz3.3 GHz
Processor cacheDiffers10 MB20 MB
Processor cache typeL3L3
Thermal Design Power (TDP)Differs130 W80 W
VID Voltage RangeDiffers0.60 - 1.35 V0.65 - 1.30 V
Bus typeQPIQPI
Number of QPI linksDiffers21
Memory bandwidth supported by processor (max)Differs51.2 GB/s38.4 GB/s
Memory1 differ
Maximum internal memory supported by processor384 GB384 GB
Memory types supported by processorDDR3-SDRAMDDR3-SDRAM
Memory clock speeds supported by processor800,1066,1333,1600 MHz800,1066,1333,1600 MHz
Memory channelsDiffersQuad-channelTriple-channel
ECCYesYes
Graphicsidentical
On-board graphics cardNoNo
Features1 differ
Execute Disable BitYesYes
Idle StatesYesYes
Thermal Monitoring TechnologiesYesYes
Market segmentServerServer
PCI Express slots version3.03.0
Embedded options availableDiffersNoYes
Scalability2S2S
Maximum number of PCI Express lanesKnown for oneUnknown — not stated by the source24
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® Smart CacheYesYes
Intel® Turbo Boost Technology2.02.0
Intel Demand Based SwitchingYesYes
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® vPro™ Platform EligibilityKnown for oneYesUnknown — not stated by the source
Intel TSX-NIKnown for oneUnknown — not stated by the sourceNo
Intel® Secure KeyKnown for oneUnknown — not stated by the sourceYes
Operational conditions1 differ
TcaseDiffers73 °C80 °C
Packaging dataidentical
Package widthKnown for one52.5 mmUnknown — not stated by the source
Package depthKnown for one45 mmUnknown — not stated by the source
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)VT-d, VT-xVT-d, VT-x

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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