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Product comparison · 2 cpus

Lenovo Intel Xeon E5-2450 vs Lenovo Intel Xeon E5-2628L v2

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  • 44specifications compared
  • 17differ
  • 27identical
  • 11known for one product only

Key differences

  • Processor family
    • Intel® Xeon® E5 Family
    • Intel® Xeon® E5 V2 Family
  • Processor model
    • E5-2450
    • E5-2628LV2
  • Processor base frequency
    • 2.1 GHz
    • 1.9 GHz
  • Processor socket
    • LGA 1356 (Socket B2)
    • LGA 2011 (Socket R)
  • Processor lithography
    • 32 nm
    • 22 nm
  • System bus rate
    • 8 GT/s
    • 7.2 GT/s
  • Processor boost frequency
    • 2.9 GHz
    • 2.4 GHz
  • Thermal Design Power (TDP)
    • 95 W
    • 70 W

Side by side

Differences highlightedShow differences only
55 specifications
A

Lenovo

Intel Xeon E5-2450View product
B

Lenovo

Intel Xeon E5-2628L v2View product
Processor11 differ
Processor familyDiffersIntel® Xeon® E5 FamilyIntel® Xeon® E5 V2 Family
Processor modelDiffersE5-2450E5-2628LV2
Processor base frequencyDiffers2.1 GHz1.9 GHz
Processor cores88
Processor socketDiffersLGA 1356 (Socket B2)LGA 2011 (Socket R)
Processor lithographyDiffers32 nm22 nm
Component forServer/workstationServer/workstation
Processor threads1616
System bus rateDiffers8 GT/s7.2 GT/s
Processor operating modes64-bit64-bit
Processor boost frequencyDiffers2.9 GHz2.4 GHz
Processor cache20 MB20 MB
Processor cache typeL3L3
Thermal Design Power (TDP)Differs95 W70 W
VID Voltage RangeDiffers0.6 - 1.35 V0.65 - 1.30 V
Bus typeQPIQPI
Number of QPI linksDiffers12
Memory bandwidth supported by processor (max)Differs38.4 GB/s51.2 GB/s
L3 cache speedKnown for one2.1 GHz
SteppingKnown for oneC2
Memory2 differ
Maximum internal memory supported by processorDiffers375 GB768 GB
Memory types supported by processorDDR3-SDRAMDDR3-SDRAM
Memory clock speeds supported by processor800,1066,1333,1600 MHz800,1066,1333,1600 MHz
Memory channelsDiffersTriple-channelQuad-channel
ECCYesYes
Graphicsidentical
On-board graphics cardKnown for oneNo
Features3 differ
Execute Disable BitYesYes
Idle StatesYesYes
Thermal Monitoring TechnologiesYesYes
Market segmentDiffersServerEmbedded
Maximum number of PCI Express lanesKnown for one40
PCI Express slots version3.03.0
Supported instruction setsAVXAVX
CPU configuration (max)22
Embedded options availableDiffersNoYes
ScalabilityDiffersS2S2S
Processor special features1 differ
Enhanced Intel SpeedStep TechnologyYesYes
Intel Flex Memory AccessDiffersYesNo
Intel Trusted Execution TechnologyYesYes
Intel® AES New Instructions (Intel® AES-NI)YesYes
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Identity Protection Technology (Intel® IPT)Known for oneNo
Intel® Turbo Boost Technology2.02.0
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® OS GuardKnown for oneYes
Intel® Secure KeyKnown for oneYes
Intel® vPro™ Platform EligibilityYesYes
Intel® Smart CacheKnown for oneYes
Intel Enhanced Halt StateKnown for oneYes
Operational conditionsidentical
TcaseKnown for one92 °C
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)VT-d, VT-xVT-d, VT-x
Weight & dimensionsidentical
Processor package sizeKnown for one45 mm

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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