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Product comparison · 2 cpus

HP Xeon E5-2643 vs HP Xeon E5-2690

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  • 47specifications compared
  • 9differ
  • 38identical
  • 1known for one product only

Key differences

The HP Xeon E5-2643 has 0.4 GHz more processor base frequency than the HP Xeon E5-2690 (3.3 GHz vs 2.9 GHz). The HP Xeon E5-2690 has 4 more processor cores than the HP Xeon E5-2643 (8 vs 4). The HP Xeon E5-2690 has 8 more processor threads than the HP Xeon E5-2643 (16 vs 8). Processor model: E5-2643 on the HP Xeon E5-2643, E5-2690 on the HP Xeon E5-2690.

  • Processor model
    • E5-2643
    • E5-2690
  • Processor base frequency
    • 3.3 GHz
    • 2.9 GHz
  • Processor cores
    • 4
    • 8
  • Processor threads
    • 8
    • 16
  • Processor boost frequency
    • 3.5 GHz
    • 3.8 GHz
  • Processor cache
    • 10 MB
    • 20 MB
  • Thermal Design Power (TDP)
    • 130 W
    • 135 W
  • CPU multiplier (bus/core ratio)
    • 35
    • 38

Side by side

Differences highlightedShow differences only
48 specifications
A

HP

Xeon E5-2643View product
B

HP

Xeon E5-2690View product
Processor8 differ
Processor familyIntel® Xeon® E5 FamilyIntel® Xeon® E5 Family
Processor modelDiffersE5-2643E5-2690
Processor base frequencyDiffers3.3 GHz2.9 GHz
Processor coresDiffers48
Processor socketLGA 2011 (Socket R)LGA 2011 (Socket R)
Processor lithography32 nm32 nm
Package typeTrayTray
Component forServer/workstationServer/workstation
Processor threadsDiffers816
System bus rate8 GT/s8 GT/s
Processor operating modes64-bit64-bit
Processor boost frequencyDiffers3.5 GHz3.8 GHz
Processor cacheDiffers10 MB20 MB
Processor cache typeL3L3
Thermal Design Power (TDP)Differs130 W135 W
VID Voltage Range0.6 - 1.35 V0.6 - 1.35 V
SteppingKnown for oneM1
Bus typeQPIQPI
CPU multiplier (bus/core ratio)Differs3538
Number of QPI links22
Memory bandwidth supported by processor (max)51.2 GB/s51.2 GB/s
Memoryidentical
Maximum internal memory supported by processor750 GB750 GB
Memory types supported by processorDDR3-SDRAMDDR3-SDRAM
Memory clock speeds supported by processor800,1066,1333,1600 MHz800,1066,1333,1600 MHz
Memory channelsQuad-channelQuad-channel
ECCYesYes
Featuresidentical
Execute Disable BitYesYes
Idle StatesYesYes
Thermal Monitoring TechnologiesYesYes
Market segmentServerServer
PCI Express slots version3.03.0
Supported instruction setsAVXAVX
CPU configuration (max)22
Embedded options availableNoNo
Processor special featuresidentical
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® Turbo Boost Technology2.02.0
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
TcaseDiffers73 °C72 °C
Weight & dimensionsidentical
Processor package size52.5 mm52.5 mm
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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