Product comparison · 2 cpus

HP Xeon E3-1225 v3 vs Lenovo Intel Xeon E5-2620 6C 2.0GHz 15MB

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  • 40specifications compared
  • 23differ
  • 17identical
  • 27known for one product only

Key differences

  • Processor family
    • Xeon E3-1225 v3:Intel® Xeon® E3 V3 Family
    • Intel Xeon E5-2620 6C 2.0GHz 15MB:Intel® Xeon® E5 Family
  • Processor model
    • Xeon E3-1225 v3:E3-1225V3
    • Intel Xeon E5-2620 6C 2.0GHz 15MB:E5-2620
  • Processor base frequency
    • Xeon E3-1225 v3:3.2 GHz
    • Intel Xeon E5-2620 6C 2.0GHz 15MB:2 GHz
  • Processor cores
    • Xeon E3-1225 v3:4
    • Intel Xeon E5-2620 6C 2.0GHz 15MB:6
  • Processor socket
    • Xeon E3-1225 v3:LGA 1150 (Socket H3)
    • Intel Xeon E5-2620 6C 2.0GHz 15MB:LGA 2011 (Socket R)
  • Processor lithography
    • Xeon E3-1225 v3:22 nm
    • Intel Xeon E5-2620 6C 2.0GHz 15MB:32 nm
  • Processor threads
    • Xeon E3-1225 v3:4
    • Intel Xeon E5-2620 6C 2.0GHz 15MB:12
  • System bus rate
    • Xeon E3-1225 v3:5 GT/s
    • Intel Xeon E5-2620 6C 2.0GHz 15MB:7.2 GT/s

Side by side

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Comparison of Xeon E3-1225 v3, Intel Xeon E5-2620 6C 2.0GHz 15MB
67 specifications
Processor15 differ
Processor familyDiffersIntel® Xeon® E3 V3 FamilyIntel® Xeon® E5 Family
Processor modelDiffersE3-1225V3E5-2620
Processor base frequencyDiffers3.2 GHz2 GHz
Processor coresDiffers46
Processor socketDiffersLGA 1150 (Socket H3)LGA 2011 (Socket R)
Processor lithographyDiffers22 nm32 nm
Component forServer/workstationServer/workstation
Processor threadsDiffers412
System bus rateDiffers5 GT/s7.2 GT/s
Processor operating modesDiffers32-bit, 64-bit64-bit
Processor boost frequencyDiffers3.6 GHz2.5 GHz
Processor cacheDiffers8 MB15 MB
Processor cache typeL3L3
Thermal Design Power (TDP)Differs84 W95 W
SteppingKnown for oneC0Unknown — not stated by the source
Bus typeDiffersDMIQPI
Number of QPI linksDiffers02
Memory bandwidth supported by processor (max)Differs25.6 GB/s42.6 GB/s
Processor front side busKnown for oneUnknown — not stated by the source1333 MHz
VID Voltage RangeKnown for oneUnknown — not stated by the source0.60 - 1.35 V
CPU multiplier (bus/core ratio)Known for oneUnknown — not stated by the source25
Memory3 differ
Maximum internal memory supported by processorDiffers32 GB750 GB
Memory types supported by processorDDR3-SDRAMDDR3-SDRAM
Memory clock speeds supported by processorDiffers1333,1600 MHz800,1066,1333 MHz
Memory channelsDiffersDual-channelQuad-channel
ECCYesYes
Graphics1 differ
On-board graphics cardDiffersYesNo
On-board graphics card modelKnown for oneIntel® HD Graphics 4600Unknown — not stated by the source
On-board graphics card base frequencyKnown for one350 MHzUnknown — not stated by the source
On-board graphics card dynamic frequency (max)Known for one1200 MHzUnknown — not stated by the source
Number of displays supported (on-board graphics)Known for one3Unknown — not stated by the source
Features2 differ
Execute Disable BitYesYes
Idle StatesYesYes
Thermal Monitoring TechnologiesYesYes
Market segmentServerServer
Maximum number of PCI Express lanesDiffers1640
PCI Express slots version3.03.0
PCI Express configurationsKnown for one1x16, 2x8, 1x8+2x4Unknown — not stated by the source
Supported instruction setsKnown for oneAVX 2.0, SSE4.1, SSE4.2Unknown — not stated by the source
Embedded options availableDiffersYesNo
ScalabilityKnown for one1SUnknown — not stated by the source
Thermal solution specificationKnown for onePCG 2013DUnknown — not stated by the source
Processor special features2 differ
Enhanced Intel SpeedStep TechnologyYesYes
Intel FDI TechnologyKnown for oneYesUnknown — not stated by the source
Intel Fast Memory AccessKnown for oneYesUnknown — not stated by the source
Intel Flex Memory AccessKnown for oneYesUnknown — not stated by the source
Intel Trusted Execution TechnologyYesYes
Intel® AES New Instructions (Intel® AES-NI)YesYes
Intel® Anti-Theft Technology (Intel® AT)Known for oneYesUnknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneYesUnknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Identity Protection Technology (Intel® IPT)Known for oneYesUnknown — not stated by the source
Intel® InTru™ 3D TechnologyKnown for oneYesUnknown — not stated by the source
Intel® Quick Sync Video TechnologyKnown for oneYesUnknown — not stated by the source
Intel® Smart CacheKnown for oneYesUnknown — not stated by the source
Intel® Turbo Boost TechnologyDiffers2.0Yes
Intel Stable Image Platform Program (SIPP)Known for oneYesUnknown — not stated by the source
Intel TSX-NIKnown for oneYesUnknown — not stated by the source
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® OS GuardKnown for oneYesUnknown — not stated by the source
Intel® Secure KeyKnown for oneYesUnknown — not stated by the source
Intel® vPro™ Platform EligibilityYesYes
Intel Demand Based SwitchingKnown for oneUnknown — not stated by the sourceYes
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)VT-d, VT-xVT-d, VT-x
Operational conditionsidentical
TcaseKnown for oneUnknown — not stated by the source77.4 °C

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