Product comparison · 2 cpus

Fujitsu Intel Xeon E5-2637 vs HP Intel Xeon E5-2643

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  • 22specifications compared
  • 8differ
  • 14identical
  • 26known for one product only

Key differences

  • Processor model
    • Intel Xeon E5-2637:E5-2637
    • Intel Xeon E5-2643:E5-2643
  • Processor base frequency
    • Intel Xeon E5-2637:3 GHz
    • Intel Xeon E5-2643:3.3 GHz
  • Processor cores
    • Intel Xeon E5-2637:2
    • Intel Xeon E5-2643:4
  • Processor threads
    • Intel Xeon E5-2637:4
    • Intel Xeon E5-2643:8
  • System bus rate
    • Intel Xeon E5-2637:8.00 GT/s
    • Intel Xeon E5-2643:8 GT/s
  • Processor cache
    • Intel Xeon E5-2637:5 MB
    • Intel Xeon E5-2643:10 MB
  • Thermal Design Power (TDP)
    • Intel Xeon E5-2637:80 W
    • Intel Xeon E5-2643:130 W
  • VID Voltage Range
    • Intel Xeon E5-2637:0.6 - 1.35 V
    • Intel Xeon E5-2643:0.60 - 1.35 V

Side by side

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Comparison of Intel Xeon E5-2637, Intel Xeon E5-2643
48 specifications
Processor8 differ
Processor familyIntel® Xeon® E5 FamilyIntel® Xeon® E5 Family
Processor modelDiffersE5-2637E5-2643
Processor base frequencyDiffers3 GHz3.3 GHz
Processor coresDiffers24
Processor socketLGA 2011 (Socket R)LGA 2011 (Socket R)
Processor lithography32 nm32 nm
Component forServer/workstationServer/workstation
Processor threadsDiffers48
System bus rateDiffers8.00 GT/s8 GT/s
Processor operating modes64-bit64-bit
Processor boost frequency3.5 GHz3.5 GHz
Processor cacheDiffers5 MB10 MB
Processor cache typeL3L3
Thermal Design Power (TDP)Differs80 W130 W
VID Voltage RangeDiffers0.6 - 1.35 V0.60 - 1.35 V
SteppingM1M1
Bus typeKnown for oneUnknown — not stated by the sourceQPI
Number of QPI linksKnown for oneUnknown — not stated by the source2
Memory bandwidth supported by processor (max)51.2 GB/s51.2 GB/s
Package typeKnown for oneTrayUnknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one35Unknown — not stated by the source
Memoryidentical
Maximum internal memory supported by processor750 GB750 GB
Memory types supported by processorKnown for oneUnknown — not stated by the sourceDDR3-SDRAM
Memory clock speeds supported by processor800,1066,1333,1600 MHz800,1066,1333,1600 MHz
Memory channelsQuad-channelQuad-channel
ECCYesYes
Featuresidentical
Execute Disable BitKnown for oneUnknown — not stated by the sourceYes
Idle StatesKnown for oneUnknown — not stated by the sourceYes
Thermal Monitoring TechnologiesKnown for oneUnknown — not stated by the sourceYes
Market segmentServerServer
PCI Express slots versionKnown for oneUnknown — not stated by the source3.0
Supported instruction setsKnown for oneUnknown — not stated by the sourceAVX
CPU configuration (max)Known for oneUnknown — not stated by the source2
ScalabilityKnown for oneUnknown — not stated by the sourceS2S
Processor special featuresidentical
Enhanced Intel SpeedStep TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel Flex Memory AccessKnown for oneUnknown — not stated by the sourceYes
Intel Trusted Execution TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel® AES New Instructions (Intel® AES-NI)Known for oneUnknown — not stated by the sourceYes
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneUnknown — not stated by the sourceYes
Intel® Turbo Boost TechnologyKnown for oneUnknown — not stated by the source2.0
Intel Demand Based SwitchingKnown for oneUnknown — not stated by the sourceYes
Intel VT-x with Extended Page Tables (EPT)Known for oneUnknown — not stated by the sourceYes
Intel Virtualization Technology (VT-x)Known for oneUnknown — not stated by the sourceYes
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneUnknown — not stated by the sourceYes
Intel® vPro™ Platform EligibilityKnown for oneUnknown — not stated by the sourceYes
Operational conditionsidentical
TcaseKnown for oneUnknown — not stated by the source73 °C
Maximum operating temperatureKnown for one70 °CUnknown — not stated by the source
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)Known for oneUnknown — not stated by the sourceVT-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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