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Product comparison · 2 cpus

Dell Xeon E5-2420 1.90GHz vs Dell Xeon E5-2620 6C 2.0GHz

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  • 45specifications compared
  • 11differ
  • 34identical
  • 5known for one product only

Key differences

  • Processor model
    • E5-2420
    • E5-2620
  • Processor base frequency
    • 1.9 GHz
    • 2 GHz
  • Processor socket
    • LGA 1356 (Socket B2)
    • LGA 2011 (Socket R)
  • Processor boost frequency
    • 2.4 GHz
    • 2.5 GHz
  • Number of QPI links
    • 1
    • 2
  • Memory bandwidth supported by processor (max)
    • 32 GB/s
    • 42.6 GB/s
  • Maximum internal memory supported by processor
    • 375 GB
    • 750 GB
  • Memory channels
    • Triple-channel
    • Quad-channel

Side by side

Differences highlightedShow differences only
50 specifications
A

Dell

Xeon E5-2420 1.90GHzView product
B

Dell

Xeon E5-2620 6C 2.0GHzView product
Processor6 differ
Processor familyIntel® Xeon® E5 FamilyIntel® Xeon® E5 Family
Processor modelDiffersE5-2420E5-2620
Processor base frequencyDiffers1.9 GHz2 GHz
Processor cores66
Processor socketDiffersLGA 1356 (Socket B2)LGA 2011 (Socket R)
Processor lithography32 nm32 nm
Component forServer/workstationServer/workstation
Processor threads1212
System bus rate7.2 GT/s7.2 GT/s
Processor operating modes64-bit64-bit
Processor boost frequencyDiffers2.4 GHz2.5 GHz
Processor cache15 MB15 MB
Processor cache typeL3L3
Processor front side bus1333 MHz1333 MHz
Thermal Design Power (TDP)95 W95 W
VID Voltage Range0.6 - 1.35 V0.6 - 1.35 V
Bus typeQPIQPI
CPU multiplier (bus/core ratio)Known for one25
Number of QPI linksDiffers12
Memory bandwidth supported by processor (max)Differs32 GB/s42.6 GB/s
Memory2 differ
Maximum internal memory supported by processorDiffers375 GB750 GB
Memory types supported by processorDDR3-SDRAMDDR3-SDRAM
Memory clock speeds supported by processor800,1066,1333 MHz800,1066,1333 MHz
Memory channelsDiffersTriple-channelQuad-channel
ECCYesYes
Graphicsidentical
On-board graphics cardNoNo
Features2 differ
Execute Disable BitYesYes
Idle StatesYesYes
Thermal Monitoring TechnologiesYesYes
Market segmentServerServer
Maximum number of PCI Express lanesDiffers2440
PCI Express slots version3.03.0
CPU configuration (max)Known for one2
Embedded options availableNoNo
ScalabilityDiffers2SS2S
Processor special features1 differ
Enhanced Intel SpeedStep TechnologyYesYes
Intel Flex Memory AccessDiffersNoYes
Intel Trusted Execution TechnologyYesYes
Intel® AES New Instructions (Intel® AES-NI)YesYes
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Turbo Boost TechnologyYesYes
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® vPro™ Platform EligibilityYesYes
Intel® Identity Protection Technology (Intel® IPT)Known for oneNo
Operational conditionsidentical
TcaseKnown for one77.4 °C
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)VT-d, VT-xVT-d, VT-x
CompatibilityKnown for oneDELL PowerEdge T620

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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