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Product comparison · 2 cpus

HP Intel Xeon E3-1245 V3 vs Lenovo Intel Xeon E5-2620 6C 2.0GHz 15MB

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  • 41specifications compared
  • 21differ
  • 20identical
  • 25known for one product only

Key differences

  • Processor family
    • Intel® Xeon® E3 V3 Family
    • Intel® Xeon® E5 Family
  • Processor model
    • E3-1245V3
    • E5-2620
  • Processor base frequency
    • 3.4 GHz
    • 2 GHz
  • Processor cores
    • 4
    • 6
  • Processor socket
    • LGA 1150 (Socket H3)
    • LGA 2011 (Socket R)
  • Processor lithography
    • 22 nm
    • 32 nm
  • Processor threads
    • 8
    • 12
  • System bus rate
    • 5 GT/s
    • 7.2 GT/s

Side by side

Differences highlightedShow differences only
66 specifications
A

HP

Intel Xeon E3-1245 V3View product
B

Lenovo

Intel Xeon E5-2620 6C 2.0GHz 15MBView product
Processor14 differ
Processor familyDiffersIntel® Xeon® E3 V3 FamilyIntel® Xeon® E5 Family
Processor modelDiffersE3-1245V3E5-2620
Processor base frequencyDiffers3.4 GHz2 GHz
Processor coresDiffers46
Processor socketDiffersLGA 1150 (Socket H3)LGA 2011 (Socket R)
Processor lithographyDiffers22 nm32 nm
Component forServer/workstationServer/workstation
Processor threadsDiffers812
System bus rateDiffers5 GT/s7.2 GT/s
Processor operating modesDiffers32-bit, 64-bit64-bit
Processor boost frequencyDiffers3.8 GHz2.5 GHz
Processor cacheDiffers8 MB15 MB
Processor cache typeL3L3
Thermal Design Power (TDP)Differs84 W95 W
Bus typeQPIQPI
Number of QPI linksDiffers02
Memory bandwidth supported by processor (max)Differs25.6 GB/s42.6 GB/s
Processor front side busKnown for one1333 MHz
VID Voltage RangeKnown for one0.60 - 1.35 V
CPU multiplier (bus/core ratio)Known for one25
Memory4 differ
Maximum internal memory supported by processorDiffers32 GB750 GB
Memory types supported by processorDiffersDDR3-SDRAM, DDR3L-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 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
Features1 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+2x4
Supported instruction setsKnown for oneAVX 2.0, SSE4.1, SSE4.2
CPU configuration (max)Known for one1
Embedded options availableNoNo
ScalabilityKnown for one1S
Processor special features1 differ
Enhanced Intel SpeedStep TechnologyYesYes
Intel FDI TechnologyKnown for oneYes
Intel Fast Memory AccessKnown for oneYes
Intel Flex Memory AccessKnown for oneYes
Intel Trusted Execution TechnologyYesYes
Intel® AES New Instructions (Intel® AES-NI)YesYes
Intel® Anti-Theft Technology (Intel® AT)Known for oneYes
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)Known for oneYes
Intel® InTru™ 3D TechnologyKnown for oneYes
Intel® Quick Sync Video TechnologyKnown for oneYes
Intel® Smart CacheKnown for oneYes
Intel® Turbo Boost TechnologyDiffers2.0Yes
Intel Demand Based SwitchingYesYes
Intel Stable Image Platform Program (SIPP)Known for oneYes
Intel TSX-NIKnown for oneYes
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 oneYes
Intel® Secure KeyKnown for oneYes
Intel® vPro™ Platform EligibilityYesYes
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)VT-d, VT-xVT-d, VT-x
Operational conditionsidentical
TcaseKnown for one77.4 °C

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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