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Product comparison · 2 cpus

HP Intel Xeon E5-2620 2.0GHz vs HP Intel Xeon E5-2637

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  • 45specifications compared
  • 14differ
  • 31identical
  • 3known for one product only

Key differences

The HP Intel Xeon E5-2637 has 1 GHz more processor base frequency than the HP Intel Xeon E5-2620 2.0GHz (3 GHz vs 2 GHz). The HP Intel Xeon E5-2620 2.0GHz has 4 more processor cores than the HP Intel Xeon E5-2637 (6 vs 2). The HP Intel Xeon E5-2620 2.0GHz has 8 more processor threads than the HP Intel Xeon E5-2637 (12 vs 4). Processor model: E5-2620 on the HP Intel Xeon E5-2620 2.0GHz, E5-2637 on the HP Intel Xeon E5-2637. Stepping: C2 on the HP Intel Xeon E5-2620 2.0GHz, M1 on the HP Intel Xeon E5-2637.

  • Processor model
    • E5-2620
    • E5-2637
  • Processor base frequency
    • 2 GHz
    • 3 GHz
  • Processor cores
    • 6
    • 2
  • Processor threads
    • 12
    • 4
  • System bus rate
    • 7.2 GT/s
    • 8 GT/s
  • Processor boost frequency
    • 2.5 GHz
    • 3.5 GHz
  • Processor cache
    • 15 MB
    • 5 MB
  • Thermal Design Power (TDP)
    • 95 W
    • 80 W

Side by side

Differences highlightedShow differences only
48 specifications
A

HP

Intel Xeon E5-2620 2.0GHzView product
B

HP

Intel Xeon E5-2637View product
Processor11 differ
Processor familyIntel® Xeon® E5 FamilyIntel® Xeon® E5 Family
Processor modelDiffersE5-2620E5-2637
Processor base frequencyDiffers2 GHz3 GHz
Processor coresDiffers62
Processor socketLGA 2011 (Socket R)LGA 2011 (Socket R)
Processor lithography32 nm32 nm
Component forServer/workstationServer/workstation
Processor threadsDiffers124
System bus rateDiffers7.2 GT/s8 GT/s
Processor operating modes64-bit64-bit
Processor boost frequencyDiffers2.5 GHz3.5 GHz
Processor cacheDiffers15 MB5 MB
Processor cache typeL3L3
Thermal Design Power (TDP)Differs95 W80 W
VID Voltage Range0.6 - 1.35 V0.6 - 1.35 V
SteppingDiffersC2M1
Bus typeQPIQPI
CPU multiplier (bus/core ratio)Differs2535
Number of QPI links22
Memory bandwidth supported by processor (max)Differs42.6 GB/s51.2 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 MHz800,1066,1333,1600 MHz
Memory channelsQuad-channelQuad-channel
ECCYesYes
Graphicsidentical
On-board graphics cardKnown for oneNo
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 availableKnown for oneYes
ScalabilityKnown for oneS2S
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® Turbo Boost TechnologyDiffersYes2.0
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
TcaseDiffers77.4 °C70 °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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