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Product comparison · 2 cpus

HP Z640 Xeon E5-2620v3 2.4GHz 1866MHz 6 Core 2nd CPU vs Lenovo Intel Xeon E5-2403

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  • 20specifications compared
  • 13differ
  • 7identical
  • 28known for one product only

Key differences

  • Processor family
    • Intel Xeon E5 v3
    • Intel® Xeon® E5 Family
  • Processor model
    • E5-2620V3
    • E5-2403
  • Processor base frequency
    • 2.4 GHz
    • 1.8 GHz
  • Processor cores
    • 6
    • 4
  • Processor socket
    • LGA 2011-v3
    • LGA 1356 (Socket B2)
  • Processor lithography
    • 22 nm
    • 32 nm
  • Processor threads
    • 12
    • 4
  • System bus rate
    • 8 GT/s
    • 6.4 GT/s

Side by side

Differences highlightedShow differences only
48 specifications
A

HP

Z640 Xeon E5-2620v3 2.4GHz 1866MHz 6 Core 2nd CPUView product
B

Lenovo

Intel Xeon E5-2403View product
Processor10 differ
Processor familyDiffersIntel Xeon E5 v3Intel® Xeon® E5 Family
Processor modelDiffersE5-2620V3E5-2403
Processor base frequencyDiffers2.4 GHz1.8 GHz
Processor coresDiffers64
Processor socketDiffersLGA 2011-v3LGA 1356 (Socket B2)
Processor lithographyDiffers22 nm32 nm
Processor threadsDiffers124
System bus rateDiffers8 GT/s6.4 GT/s
Processor cacheDiffers15 MB10 MB
Thermal Design Power (TDP)Differs85 W80 W
VID Voltage RangeKnown for one0.65 - 1.30 V
Bus typeKnown for oneQPI
Number of QPI linksKnown for one1
Memory bandwidth supported by processor (max)Known for one25 GB/s
Processor codenameKnown for oneSandy Bridge
Processor boost frequencyKnown for one3.2 GHz
Memory1 differ
Maximum internal memory supported by processorKnown for one384 GB
Memory types supported by processorKnown for oneDDR3-SDRAM
Memory clock speeds supported by processorKnown for one800,1066 MHz
Memory channelsDiffersHexa-channelTriple-channel
ECCKnown for oneYes
Graphicsidentical
On-board graphics cardKnown for oneNo
Featuresidentical
Execute Disable BitKnown for oneYes
Idle StatesKnown for oneYes
Thermal Monitoring TechnologiesKnown for oneYes
Maximum number of PCI Express lanesKnown for one24
PCI Express slots versionKnown for one3.0
Supported instruction setsKnown for oneAVX
Embedded options availableKnown for oneNo
Processor special features2 differ
Enhanced Intel SpeedStep TechnologyKnown for oneYes
Intel Trusted Execution TechnologyKnown for oneYes
Intel® AES New Instructions (Intel® AES-NI)Known for oneYes
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersYesNo
Intel® Smart CacheKnown for oneYes
Intel® Turbo Boost TechnologyDiffers2.0No
Intel Demand Based SwitchingKnown for oneYes
Intel VT-x with Extended Page Tables (EPT)Known for oneYes
Intel Virtualization Technology (VT-x)Known for oneYes
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneYes
Intel® vPro™ Platform EligibilityKnown for oneYes
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)Known for oneVT-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.

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