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Product comparison · 2 cpus

Dell Intel Xeon E5-2450 vs HP Z820 Xeon E5-2650v2 2.6GHz 1866MHz 8 Core 2nd CPU

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  • 45specifications compared
  • 14differ
  • 31identical
  • 7known for one product only

Key differences

  • Processor family
    • Intel® Xeon® E5 Family
    • Intel® Xeon® E5 V2 Family
  • Processor model
    • E5-2450
    • E5-2650V2
  • Processor base frequency
    • 2.1 GHz
    • 2.6 GHz
  • Processor socket
    • LGA 1356 (Socket B2)
    • LGA 2011 (Socket R)
  • Processor lithography
    • 32 nm
    • 22 nm
  • Processor boost frequency
    • 2.9 GHz
    • 3.4 GHz
  • VID Voltage Range
    • 0.60 - 1.35 V
    • 0.6 - 1.30 V
  • Number of QPI links
    • 1
    • 2

Side by side

Differences highlightedShow differences only
52 specifications
A

Dell

Intel Xeon E5-2450View product
B

HP

Z820 Xeon E5-2650v2 2.6GHz 1866MHz 8 Core 2nd CPUView product
Processor9 differ
Processor familyDiffersIntel® Xeon® E5 FamilyIntel® Xeon® E5 V2 Family
Processor modelDiffersE5-2450E5-2650V2
Processor base frequencyDiffers2.1 GHz2.6 GHz
Processor cores88
Processor socketDiffersLGA 1356 (Socket B2)LGA 2011 (Socket R)
Processor lithographyDiffers32 nm22 nm
Component forServer/workstationServer/workstation
Processor threads1616
System bus rate8 GT/s8 GT/s
Processor operating modes64-bit64-bit
Processor boost frequencyDiffers2.9 GHz3.4 GHz
Processor cache20 MB20 MB
Processor cache typeL3L3
Thermal Design Power (TDP)95 W95 W
VID Voltage RangeDiffers0.60 - 1.35 V0.6 - 1.30 V
Bus typeQPIQPI
Number of QPI linksDiffers12
Memory bandwidth supported by processor (max)Differs38.4 GB/s59.7 GB/s
Memory3 differ
Maximum internal memory supported by processorDiffers384 GB768 GB
Memory types supported by processorDDR3-SDRAMDDR3-SDRAM
Memory clock speeds supported by processorDiffers800,1066,1333,1600 MHz800,1066,1333,1600,1866 MHz
Memory channelsDiffersTriple-channelQuad-channel
ECCYesYes
Graphicsidentical
On-board graphics cardNoNo
Features1 differ
Execute Disable BitYesYes
Idle StatesYesYes
Thermal Monitoring TechnologiesYesYes
Market segmentServerServer
Maximum number of PCI Express lanesDiffers2440
PCI Express slots version3.03.0
Supported instruction setsKnown for oneAVX
Embedded options availableNoNo
Physical Address Extension (PAE)Known for oneYes
Scalability2S2S
Processor special features1 differ
Enhanced Intel SpeedStep TechnologyYesYes
Intel Flex Memory AccessNoNo
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)NoNo
Intel® Turbo Boost TechnologyDiffers2.0Yes
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® Secure KeyKnown for oneYes
Intel® vPro™ Platform EligibilityYesYes
Intel® Smart CacheKnown for oneYes
Operational conditionsidentical
TcaseKnown for one75 °C
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)VT-d, VT-xVT-d, VT-x
Packaging dataidentical
Package widthKnown for one42.5 mm
Package depthKnown 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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