Product comparison · 2 cpus

HP Intel Core 2 Duo E6405 vs NEC Intel Xeon E5-2650

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  • 17specifications compared
  • 13differ
  • 4identical
  • 35known for one product only

Key differences

  • Processor family
    • Intel Core 2 Duo E6405:Intel® Core™2 Duo
    • Intel Xeon E5-2650:Intel® Xeon® E5 Family
  • Processor model
    • Intel Core 2 Duo E6405:E6405
    • Intel Xeon E5-2650:E5-2650
  • Processor base frequency
    • Intel Core 2 Duo E6405:2.13 GHz
    • Intel Xeon E5-2650:2 GHz
  • Processor cores
    • Intel Core 2 Duo E6405:2
    • Intel Xeon E5-2650:8
  • Processor lithography
    • Intel Core 2 Duo E6405:65 nm
    • Intel Xeon E5-2650:32 nm
  • Component for
    • Intel Core 2 Duo E6405:PC
    • Intel Xeon E5-2650:Server/workstation
  • Thermal Design Power (TDP)
    • Intel Core 2 Duo E6405:65 W
    • Intel Xeon E5-2650:95 W
  • Market segment
    • Intel Core 2 Duo E6405:Desktop
    • Intel Xeon E5-2650:Server

Side by side

Differences highlightedShow differences only (on)
Comparison of Intel Core 2 Duo E6405, Intel Xeon E5-2650
52 specifications
Processor7 differ
Processor familyDiffersIntel® Core™2 DuoIntel® Xeon® E5 Family
Processor modelDiffersE6405E5-2650
Processor base frequencyDiffers2.13 GHz2 GHz
Processor coresDiffers28
Processor socketKnown for oneUnknown — not stated by the sourceLGA 2011 (Socket R)
Processor lithographyDiffers65 nm32 nm
Component forDiffersPCServer/workstation
Processor threadsKnown for oneUnknown — not stated by the source16
System bus rateKnown for oneUnknown — not stated by the source8 GT/s
Processor boost frequencyKnown for oneUnknown — not stated by the source2.8 GHz
Thermal Design Power (TDP)Differs65 W95 W
VID Voltage RangeKnown for oneUnknown — not stated by the source0.6 - 1.35 V
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)Known for oneUnknown — not stated by the source51.2 GB/s
Processor cacheKnown for one2 MBUnknown — not stated by the source
Processor cache typeKnown for oneL2Unknown — not stated by the source
Processor front side busKnown for one1066 MHzUnknown — not stated by the source
FSB ParityKnown for oneYesUnknown — not stated by the source
Memoryidentical
Maximum internal memory supported by processorKnown for oneUnknown — not stated by the source750 GB
Memory types supported by processorKnown for oneUnknown — not stated by the sourceDDR3-SDRAM
Memory clock speeds supported by processorKnown for oneUnknown — not stated by the source800,1066,1333,1600 MHz
Memory channelsKnown for oneUnknown — not stated by the sourceQuad-channel
ECCKnown for oneUnknown — not stated by the sourceYes
Features1 differ
Idle StatesKnown for oneUnknown — not stated by the sourceYes
Thermal Monitoring TechnologiesKnown for oneUnknown — not stated by the sourceYes
Market segmentDiffersDesktopServer
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
Number of Processing Die TransistorsKnown for one167 MUnknown — not stated by the source
Processing Die sizeKnown for one111 mm²Unknown — not stated by the source
Embedded options availableKnown for oneNoUnknown — not stated by the source
Processor special features4 differ
Intel Flex Memory AccessKnown for oneUnknown — not stated by the sourceYes
Intel Trusted Execution TechnologyDiffersNoYes
Intel® AES New Instructions (Intel® AES-NI)Known for oneUnknown — not stated by the sourceYes
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Turbo Boost TechnologyDiffersNo2.0
Intel Demand Based SwitchingDiffersNoYes
Intel VT-x with Extended Page Tables (EPT)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 source77.4 °C
Weight & dimensionsidentical
Processor package sizeKnown for oneUnknown — not stated by the source52.5 mm
Other features1 differ
Intel® Virtualization Technology (Intel® VT)DiffersVT-xVT-d, VT-x
CompatibilityKnown for oneBL260C G5Unknown — not stated by the source
Graphicsidentical
On-board graphics cardKnown for oneNoUnknown — not stated by the source

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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