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Product comparison · 2 cpus

HP Intel Xeon E5-2670 2.6GHz vs NEC Intel Xeon E5-2640

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  • 40specifications compared
  • 13differ
  • 27identical
  • 8known for one product only

Key differences

  • Processor model
    • E5-2670
    • E5-2640
  • Processor base frequency
    • 2.6 GHz
    • 2.5 GHz
  • Processor cores
    • 8
    • 6
  • Processor threads
    • 16
    • 12
  • System bus rate
    • 8 GT/s
    • 7.2 GT/s
  • Processor boost frequency
    • 3.3 GHz
    • 3 GHz
  • Thermal Design Power (TDP)
    • 115 W
    • 95 W
  • VID Voltage Range
    • 0.60 - 1.35 V
    • 0.6 - 1.35 V

Side by side

Differences highlightedShow differences only
48 specifications
A

HP

Intel Xeon E5-2670 2.6GHzView product
B

NEC

Intel Xeon E5-2640View product
Processor9 differ
Processor familyIntel® Xeon® E5 FamilyIntel® Xeon® E5 Family
Processor modelDiffersE5-2670E5-2640
Processor base frequencyDiffers2.6 GHz2.5 GHz
Processor coresDiffers86
Processor socketLGA 2011 (Socket R)LGA 2011 (Socket R)
Processor lithography32 nm32 nm
Component forKnown for oneServer/workstation
Processor threadsDiffers1612
System bus rateDiffers8 GT/s7.2 GT/s
Processor operating modes64-bit64-bit
Processor boost frequencyDiffers3.3 GHz3 GHz
Processor cacheKnown for one15 MB
Processor cache typeKnown for oneL3
Thermal Design Power (TDP)Differs115 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 typeQPIQPI
Number of QPI links22
Memory bandwidth supported by processor (max)Differs51.2 GB/s42.6 GB/s
Memory1 differ
Maximum internal memory supported by processor750 GB750 GB
Memory types supported by processorDDR3-SDRAMDDR3-SDRAM
Memory clock speeds supported by processorDiffers800,1066,1333,1600 MHz800,1066,1333 MHz
Memory channelsQuad-channelQuad-channel
ECCYesYes
Graphicsidentical
On-board graphics cardKnown for oneNo
Features1 differ
Execute Disable BitYesYes
Idle StatesYesYes
Thermal Monitoring TechnologiesYesYes
Market segmentKnown for oneServer
PCI Express slots version3.03.0
Supported instruction setsAVXAVX
CPU configuration (max)22
ScalabilityDiffersS2S2S
Processor special features1 differ
Enhanced Intel SpeedStep TechnologyYesYes
Intel Flex Memory AccessYesYes
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)Known for oneYes
Intel® Smart CacheKnown for oneYes
Intel® Turbo Boost TechnologyDiffers2.0Yes
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 EligibilityYesYes
Operational conditions1 differ
TcaseDiffers81.8 °C73 °C
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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