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Product comparison · 2 cpus

Lenovo Intel Xeon E5-2450 vs Lenovo Intel Xeon E5-2620 6C 2.0GHz 15MB

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  • 40specifications compared
  • 15differ
  • 25identical
  • 14known for one product only

Key differences

  • Processor model
    • E5-2450
    • E5-2620
  • Processor base frequency
    • 2.1 GHz
    • 2 GHz
  • Processor cores
    • 8
    • 6
  • Processor socket
    • LGA 1356 (Socket B2)
    • LGA 2011 (Socket R)
  • Processor threads
    • 16
    • 12
  • System bus rate
    • 8 GT/s
    • 7.2 GT/s
  • Processor boost frequency
    • 2.9 GHz
    • 2.5 GHz
  • Processor cache
    • 20 MB
    • 15 MB

Side by side

Differences highlightedShow differences only
54 specifications
A

Lenovo

Intel Xeon E5-2450View product
B

Lenovo

Intel Xeon E5-2620 6C 2.0GHz 15MBView product
Processor11 differ
Processor familyIntel® Xeon® E5 FamilyIntel® Xeon® E5 Family
Processor modelDiffersE5-2450E5-2620
Processor base frequencyDiffers2.1 GHz2 GHz
Processor coresDiffers86
Processor socketDiffersLGA 1356 (Socket B2)LGA 2011 (Socket R)
Processor lithography32 nm32 nm
Component forServer/workstationServer/workstation
Processor threadsDiffers1612
System bus rateDiffers8 GT/s7.2 GT/s
Processor operating modes64-bit64-bit
Processor boost frequencyDiffers2.9 GHz2.5 GHz
Processor cacheDiffers20 MB15 MB
Processor cache typeL3L3
L3 cache speedKnown for one2.1 GHz
Thermal Design Power (TDP)95 W95 W
VID Voltage RangeDiffers0.6 - 1.35 V0.60 - 1.35 V
SteppingKnown for oneC2
Bus typeQPIQPI
Number of QPI linksDiffers12
Memory bandwidth supported by processor (max)Differs38.4 GB/s42.6 GB/s
Processor front side busKnown for one1333 MHz
CPU multiplier (bus/core ratio)Known for one25
Memory3 differ
Maximum internal memory supported by processorDiffers375 GB750 GB
Memory types supported by processorDDR3-SDRAMDDR3-SDRAM
Memory clock speeds supported by processorDiffers800,1066,1333,1600 MHz800,1066,1333 MHz
Memory channelsDiffersTriple-channelQuad-channel
ECCYesYes
Featuresidentical
Execute Disable BitYesYes
Idle StatesYesYes
Thermal Monitoring TechnologiesYesYes
Market segmentServerServer
PCI Express slots version3.03.0
Supported instruction setsKnown for oneAVX
CPU configuration (max)Known for one2
Embedded options availableNoNo
ScalabilityKnown for oneS2S
Maximum number of PCI Express lanesKnown for one40
Processor special features1 differ
Enhanced Intel SpeedStep TechnologyYesYes
Intel Flex Memory AccessKnown for oneYes
Intel Trusted Execution TechnologyYesYes
Intel® AES New Instructions (Intel® AES-NI)YesYes
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Smart CacheKnown for oneYes
Intel® Turbo Boost TechnologyDiffers2.0Yes
Intel Demand Based SwitchingYesYes
Intel Enhanced Halt StateKnown 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® vPro™ Platform EligibilityYesYes
Weight & dimensionsidentical
Processor package sizeKnown for one45 mm
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)VT-d, VT-xVT-d, VT-x
Graphicsidentical
On-board graphics cardKnown for oneNo
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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