All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products

Product comparison · 2 cpus

Lenovo Intel Xeon E5-2620 6C 2.0GHz 15MB vs Lenovo Intel Xeon E5-2648L v2

Add a product
  • 43specifications compared
  • 17differ
  • 26identical
  • 9known for one product only

Key differences

  • Processor family
    • Intel® Xeon® E5 Family
    • Intel® Xeon® E5 V2 Family
  • Processor model
    • E5-2620
    • E5-2648LV2
  • Processor base frequency
    • 2 GHz
    • 1.9 GHz
  • Processor cores
    • 6
    • 10
  • Processor lithography
    • 32 nm
    • 22 nm
  • Processor threads
    • 12
    • 20
  • System bus rate
    • 7.2 GT/s
    • 8 GT/s
  • Processor cache
    • 15 MB
    • 25 MB

Side by side

Differences highlightedShow differences only
52 specifications
A

Lenovo

Intel Xeon E5-2620 6C 2.0GHz 15MBView product
B

Lenovo

Intel Xeon E5-2648L v2View product
Processor11 differ
Processor familyDiffersIntel® Xeon® E5 FamilyIntel® Xeon® E5 V2 Family
Processor modelDiffersE5-2620E5-2648LV2
Processor base frequencyDiffers2 GHz1.9 GHz
Processor coresDiffers610
Processor socketLGA 2011 (Socket R)LGA 2011 (Socket R)
Processor lithographyDiffers32 nm22 nm
Component forServer/workstationServer/workstation
Processor threadsDiffers1220
System bus rateDiffers7.2 GT/s8 GT/s
Processor operating modes64-bit64-bit
Processor boost frequency2.5 GHz2.5 GHz
Processor cacheDiffers15 MB25 MB
Processor cache typeL3L3
Thermal Design Power (TDP)Differs95 W70 W
VID Voltage RangeDiffers0.60 - 1.35 V0.65 - 1.30 V
Bus typeQPIQPI
Number of QPI links22
Memory bandwidth supported by processor (max)Differs42.6 GB/s59.7 GB/s
Processor front side busKnown for one1333 MHz
CPU multiplier (bus/core ratio)Known for one25
Memory2 differ
Maximum internal memory supported by processorDiffers750 GB768 GB
Memory types supported by processorDDR3-SDRAMDDR3-SDRAM
Memory clock speeds supported by processorDiffers800,1066,1333 MHz800,1066,1333,1600,1866 MHz
Memory channelsQuad-channelQuad-channel
ECCYesYes
Graphicsidentical
On-board graphics cardNoNo
Features2 differ
Execute Disable BitYesYes
Idle StatesYesYes
Thermal Monitoring TechnologiesYesYes
Market segmentDiffersServerEmbedded
Maximum number of PCI Express lanes4040
PCI Express slots version3.03.0
CPU configuration (max)Known for one2
Embedded options availableDiffersNoYes
ScalabilityKnown for one2S
Processor special features1 differ
Enhanced Intel SpeedStep TechnologyYesYes
Intel Flex Memory AccessKnown for oneNo
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 TechnologyDiffersYes2.0
Intel Demand Based SwitchingYesYes
Intel TSX-NIKnown for oneNo
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
Operational conditions1 differ
TcaseDiffers77.4 °C92 °C
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.

More cpu comparisons

All cpu comparisons