Product comparison · 2 cpus

HP Intel Xeon E7540 vs NEC Intel Xeon E5-2690

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

Key differences

The NEC Intel Xeon E5-2690 has 0.9 GHz more processor base frequency than the HP Intel Xeon E7540 (2.9 GHz vs 2 GHz). The NEC Intel Xeon E5-2690 has 2 more processor cores than the HP Intel Xeon E7540 (8 vs 6). The HP Intel Xeon E7540 has 13 nm more processor lithography than the NEC Intel Xeon E5-2690 (45 nm vs 32 nm). Processor family: Intel® Xeon® E7 Family on the HP Intel Xeon E7540, Intel® Xeon® E5 Family on the NEC Intel Xeon E5-2690. Processor model: E7540 on the HP Intel Xeon E7540, E5-2690 on the NEC Intel Xeon E5-2690.

  • Processor family
    • Intel Xeon E7540:Intel® Xeon® E7 Family
    • Intel Xeon E5-2690:Intel® Xeon® E5 Family
  • Processor model
    • Intel Xeon E7540:E7540
    • Intel Xeon E5-2690:E5-2690
  • Processor base frequency
    • Intel Xeon E7540:2 GHz
    • Intel Xeon E5-2690:2.9 GHz
  • Processor cores
    • Intel Xeon E7540:6
    • Intel Xeon E5-2690:8
  • Processor socket
    • Intel Xeon E7540:LGA 1567 (Socket LS)
    • Intel Xeon E5-2690:LGA 2011 (Socket R)
  • Processor lithography
    • Intel Xeon E7540:45 nm
    • Intel Xeon E5-2690:32 nm
  • Processor threads
    • Intel Xeon E7540:12
    • Intel Xeon E5-2690:16
  • System bus rate
    • Intel Xeon E7540:6.4 GT/s
    • Intel Xeon E5-2690:8 GT/s

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Comparison of Intel Xeon E7540, Intel Xeon E5-2690
48 specifications
Processor11 differ
Processor familyDiffersIntel® Xeon® E7 FamilyIntel® Xeon® E5 Family
Processor modelDiffersE7540E5-2690
Processor base frequencyDiffers2 GHz2.9 GHz
Processor coresDiffers68
Processor socketDiffersLGA 1567 (Socket LS)LGA 2011 (Socket R)
Processor lithographyDiffers45 nm32 nm
Component forServer/workstationServer/workstation
Processor threadsDiffers1216
System bus rateDiffers6.4 GT/s8 GT/s
Processor operating modesKnown for oneUnknown — not stated by the source64-bit
Processor boost frequencyDiffers2.266 GHz3.8 GHz
Thermal Design Power (TDP)Differs105 W135 W
VID Voltage RangeDiffers0.675 - 1.35 V0.6 - 1.35 V
Bus typeQPIQPI
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 one18 MBUnknown — not stated by the source
Processor cache typeKnown for oneL3Unknown — 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
Featuresidentical
Execute Disable BitYesYes
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
Embedded options availableKnown for oneNoUnknown — not stated by the source
Processor special features1 differ
Enhanced Intel SpeedStep TechnologyYesYes
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)YesYes
Intel® Turbo Boost TechnologyDiffersYes2.0
Intel Demand Based SwitchingKnown for oneUnknown — not stated by the sourceYes
Intel VT-x with Extended Page Tables (EPT)YesYes
Intel Virtualization Technology (VT-x)YesYes
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 conditions1 differ
TcaseDiffers64 °C72 °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 oneDL580 G7Unknown — 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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