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Product comparison · 2 cpus

HP Intel Xeon E3-1226 v3 vs HP Intel Xeon E3-1231 v3

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  • 50specifications compared
  • 6differ
  • 44identical
  • 9known for one product only

Key differences

  • Processor model
    • E3-1226V3
    • E3-1231V3
  • Processor base frequency
    • 3.3 GHz
    • 3.4 GHz
  • Processor threads
    • 4
    • 8
  • Processor boost frequency
    • 3.7 GHz
    • 3.8 GHz
  • Thermal Design Power (TDP)
    • 84 W
    • 80 W
  • On-board graphics card
    • Yes
    • No

Side by side

Differences highlightedShow differences only
59 specifications
A

HP

Intel Xeon E3-1226 v3View product
B

HP

Intel Xeon E3-1231 v3View product
Processor5 differ
Processor familyIntel® Xeon® E3 V3 FamilyIntel® Xeon® E3 V3 Family
Processor modelDiffersE3-1226V3E3-1231V3
Processor base frequencyDiffers3.3 GHz3.4 GHz
Processor cores44
Processor socketLGA 1150 (Socket H3)LGA 1150 (Socket H3)
Processor lithography22 nm22 nm
Component forServer/workstationServer/workstation
Processor threadsDiffers48
System bus rate5 GT/s5 GT/s
Processor operating modes64-bit64-bit
Processor boost frequencyDiffers3.7 GHz3.8 GHz
Processor cache8 MB8 MB
Processor cache typeL3L3
Thermal Design Power (TDP)Differs84 W80 W
Bus typeQPIQPI
Number of QPI links00
Memory bandwidth supported by processor (max)25.6 GB/s25.6 GB/s
Memoryidentical
Maximum internal memory supported by processor32 GB32 GB
Memory types supported by processorDDR3-SDRAMDDR3-SDRAM
Memory clock speeds supported by processor1333,1600 MHz1333,1600 MHz
Memory channelsDual-channelDual-channel
ECCYesYes
Graphics1 differ
On-board graphics cardDiffersYesNo
On-board graphics card modelKnown for oneIntel® HD Graphics P4600
On-board graphics card base frequencyKnown for one350 MHz
On-board graphics card dynamic frequency (max)Known for one1200 MHz
Number of displays supported (on-board graphics)Known for one3
Featuresidentical
Execute Disable BitYesYes
Idle StatesYesYes
Thermal Monitoring TechnologiesYesYes
Market segmentServerServer
Maximum number of PCI Express lanes1616
PCI Express slots version3.03.0
PCI Express configurations1x16, 2x8, 1x8+2x41x16, 2x8, 1x8+2x4
Supported instruction setsAVX 2.0, SSE4.1, SSE4.2AVX 2.0, SSE4.1, SSE4.2
Embedded options availableNoNo
Scalability1S1S
Thermal solution specificationKnown for onePCG 2013D
Processor special featuresidentical
Enhanced Intel SpeedStep TechnologyYesYes
Intel Fast Memory AccessYesYes
Intel Flex Memory AccessYesYes
Intel Trusted Execution TechnologyYesYes
Intel® AES New Instructions (Intel® AES-NI)YesYes
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneYes
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Identity Protection Technology (Intel® IPT)YesYes
Intel® InTru™ 3D TechnologyKnown for oneYes
Intel® Quick Sync Video TechnologyKnown for oneYes
Intel® Smart CacheYesYes
Intel® Turbo Boost Technology2.02.0
Intel Demand Based SwitchingYesYes
Intel TSX-NIYesYes
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® Secure KeyYesYes
Intel® vPro™ Platform EligibilityYesYes
Intel Stable Image Platform Program (SIPP)Known for oneYes
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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