Product comparison · 2 pcs/workstations

HP Z440 Intel Xeon E5 v3 E5-1620V3 vs HP Z840 Intel Xeon E5 v3 E5-2620V3

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  • 118specifications compared
  • 32differ
  • 86identical
  • 14known for one product only

Key differences

  • Processor model
    • Z440 Intel Xeon E5 v3 E5-1620V3:E5-1620V3
    • Z840 Intel Xeon E5 v3 E5-2620V3:E5-2620V3
  • Processor cores
    • Z440 Intel Xeon E5 v3 E5-1620V3:4
    • Z840 Intel Xeon E5 v3 E5-2620V3:6
  • Processor threads
    • Z440 Intel Xeon E5 v3 E5-1620V3:8
    • Z840 Intel Xeon E5 v3 E5-2620V3:12
  • Processor boost frequency
    • Z440 Intel Xeon E5 v3 E5-1620V3:3.6 GHz
    • Z840 Intel Xeon E5 v3 E5-2620V3:3.2 GHz
  • Processor frequency
    • Z440 Intel Xeon E5 v3 E5-1620V3:3.5 GHz
    • Z840 Intel Xeon E5 v3 E5-2620V3:2.4 GHz
  • Processor cache
    • Z440 Intel Xeon E5 v3 E5-1620V3:10 MB
    • Z840 Intel Xeon E5 v3 E5-2620V3:15 MB
  • System bus rate
    • Z440 Intel Xeon E5 v3 E5-1620V3:0 GT/s
    • Z840 Intel Xeon E5 v3 E5-2620V3:8 GT/s
  • Processor series
    • Z440 Intel Xeon E5 v3 E5-1620V3:Intel Xeon E5-1600 v3
    • Z840 Intel Xeon E5 v3 E5-2620V3:Intel Xeon E5-2600 v3

Side by side

Differences highlightedShow differences only (on)
Comparison of Z440, Z840
132 specifications
Processor14 differ
Processor modelDiffersE5-1620V3E5-2620V3
Processor coresDiffers46
Processor threadsDiffers812
Processor boost frequencyDiffers3.6 GHz3.2 GHz
Processor frequencyDiffers3.5 GHz2.4 GHz
Processor cacheDiffers10 MB15 MB
System bus rateDiffers0 GT/s8 GT/s
Processor seriesDiffersIntel Xeon E5-1600 v3Intel Xeon E5-2600 v3
Thermal Design Power (TDP)Differs140 W85 W
TcaseDiffers66.2 °C72.6 °C
PCI Express configurationsDiffers1x4, 1x8, 1x16x4, x8, x16
Number of QPI linksDiffers02
Memory clock speeds supported by processorDiffers1333,1600,1866,2133 MHz1600,1866 MHz
Memory bandwidth supported by processor (max)Differs68 GB/s59 GB/s
Storage2 differ
Optical drive typeDiffersDVD Super MultiBlu-Ray RW
Number of HDDs installedKnown for one1Unknown — not stated by the source
HDD capacityKnown for one1 TBUnknown — not stated by the source
HDD interfaceDiffersSATA IIISATA
Card reader integratedKnown for oneYesUnknown — not stated by the source
Graphics2 differ
Discrete graphics card modelDiffersNVIDIA® Quadro® K620NVIDIA® Quadro® K2200
Discrete graphics card memoryDiffers2 GB4 GB
On-board graphics card modelKnown for oneUnknown — not stated by the sourceNot available
Networkidentical
Cabling technologyKnown for oneUnknown — not stated by the source10/100/1000Base-T(X)
Ports & interfacesidentical
DVI portKnown for oneUnknown — not stated by the sourceNo
PS/2 ports quantityKnown for oneUnknown — not stated by the source2
Serial ports quantityKnown for oneUnknown — not stated by the source1
Expansion slotsidentical
PCI Express x1 (Gen 2.x) slotsKnown for one1Unknown — not stated by the source
PCI Express x4 (Gen 2.x) slotsKnown for one1Unknown — not stated by the source
PCI Express x8 (Gen 3.x) slotsKnown for one1Unknown — not stated by the source
PCI Express x16 (Gen 3.x) slotsKnown for one2Unknown — not stated by the source
PCI slotsKnown for one1Unknown — not stated by the source
Power1 differ
Power supplyDiffers525 W850 W
Processor special features9 differ
CPU configuration (max)Differs12
Embedded options availableDiffersNoYes
Intel Identity Protection Technology versionDiffers1.000.00
Processor ARK IDDiffers8276383352
Processor codeDiffersSR20PSR207
Processor package sizeDiffers52.5 x 45.0 mm52.5 x 45 mm
ScalabilityDiffers1S2S
Supported instruction setsDiffersAVX 2.0AVX
Intel® Identity Protection Technology (Intel® IPT)DiffersYesNo
Weight & dimensions4 differ
WidthDiffers169 mm203 mm
DepthDiffers445 mm525 mm
HeightDiffers432 mm444 mm
WeightDiffers11 kg21.1 kg
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STARUnknown — not stated by the source

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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