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Product comparison · 2 cpus

HP Intel Xeon E5-2407 vs NEC Intel Xeon E5-2640

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  • 31specifications compared
  • 14differ
  • 17identical
  • 18known for one product only

Key differences

  • Processor model
    • E5-2407
    • E5-2640
  • Processor base frequency
    • 2.2 GHz
    • 2.5 GHz
  • Processor cores
    • 4
    • 6
  • Processor socket
    • LGA 1356 (Socket B2)
    • LGA 2011 (Socket R)
  • Processor threads
    • 4
    • 12
  • System bus rate
    • 6.4 GT/s
    • 7.2 GT/s
  • Processor cache
    • 10 MB
    • 15 MB
  • Thermal Design Power (TDP)
    • 80 W
    • 95 W

Side by side

Differences highlightedShow differences only
49 specifications
A

HP

Intel Xeon E5-2407View product
B

NEC

Intel Xeon E5-2640View product
Processor11 differ
Processor familyIntel® Xeon® E5 FamilyIntel® Xeon® E5 Family
Processor modelDiffersE5-2407E5-2640
Processor base frequencyDiffers2.2 GHz2.5 GHz
Processor coresDiffers46
Processor socketDiffersLGA 1356 (Socket B2)LGA 2011 (Socket R)
Processor lithography32 nm32 nm
Component forServer/workstationServer/workstation
Processor threadsDiffers412
System bus rateDiffers6.4 GT/s7.2 GT/s
Processor operating modes64-bit64-bit
Processor boost frequencyKnown for one3 GHz
Processor cacheDiffers10 MB15 MB
Processor cache typeL3L3
Thermal Design Power (TDP)Differs80 W95 W
VID Voltage RangeDiffers0.60 - 1.35 V0.6 - 1.35 V
Compatible chipsetsKnown for oneIntel® C602, Intel® C602J, Intel® C604, Intel® C606, Intel C608
Bus typeKnown for oneQPI
Number of QPI linksDiffers12
Memory bandwidth supported by processor (max)Differs25 GB/s42.6 GB/s
Memory3 differ
Maximum internal memory supported by processorDiffers375 GB750 GB
Memory types supported by processorDDR3-SDRAMDDR3-SDRAM
Memory clock speeds supported by processorDiffers800,1066 MHz800,1066,1333 MHz
Memory channelsDiffersTriple-channelQuad-channel
ECCYesYes
Graphicsidentical
On-board graphics cardNoNo
Featuresidentical
Execute Disable BitYesYes
Idle StatesYesYes
Thermal Monitoring TechnologiesYesYes
Market segmentServerServer
PCI Express slots versionKnown for one3.0
Supported instruction setsKnown for oneAVX
CPU configuration (max)Known for one2
ScalabilityKnown for one2S
Processor special featuresidentical
Enhanced Intel SpeedStep TechnologyYesYes
Intel Flex Memory AccessKnown for oneYes
Intel Trusted Execution TechnologyKnown for oneYes
Intel® AES New Instructions (Intel® AES-NI)Known for oneYes
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneYes
Intel® Identity Protection Technology (Intel® IPT)Known for oneYes
Intel® Smart CacheKnown for oneYes
Intel® Turbo Boost TechnologyKnown for oneYes
Intel Demand Based SwitchingKnown for oneYes
Intel VT-x with Extended Page Tables (EPT)Known for oneYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)YesYes
Intel® vPro™ Platform EligibilityYesYes
Operational conditionsidentical
TcaseKnown for one73 °C
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)VT-d, VT-xVT-d, VT-x
Weight & dimensionsidentical
Processor package sizeKnown for one42.5 mm

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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