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Product comparison · 2 pcs/workstations

HP Z440 MT + 2x Z24nf vs HP Z640 MT + NVIDIA Quadro M4000 + 1TB SATA 6Gb/s 7200 HDD

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  • 116specifications compared
  • 32differ
  • 84identical
  • 25known for one product only

Key differences

The HP Z640 MT + NVIDIA Quadro M4000 + 1TB SATA 6Gb/s 7200 HDD has 6 more processor cores than the HP Z440 MT + 2x Z24nf (10 vs 4). The HP Z640 MT + NVIDIA Quadro M4000 + 1TB SATA 6Gb/s 7200 HDD has 12 more processor threads than the HP Z440 MT + 2x Z24nf (20 vs 8). The HP Z440 MT + 2x Z24nf has 0.7 GHz more processor boost frequency than the HP Z640 MT + NVIDIA Quadro M4000 + 1TB SATA 6Gb/s 7200 HDD (3.8 GHz vs 3.1 GHz). Only the HP Z440 MT + 2x Z24nf has card reader integrated. Only the HP Z440 MT + 2x Z24nf has discrete graphics card.

  • Processor model
    • E5-1620V4
    • E5-2630V4
  • Processor cores
    • 4
    • 10
  • Processor threads
    • 8
    • 20
  • Processor boost frequency
    • 3.8 GHz
    • 3.1 GHz
  • Processor frequency
    • 3.5 GHz
    • 2.2 GHz
  • Processor cache
    • 10 MB
    • 25 MB
  • Processor series
    • Intel Xeon E5-1600 v4
    • Intel Xeon E5-2600 v4
  • Thermal Design Power (TDP)
    • 140 W
    • 85 W

Side by side

Differences highlightedShow differences only
141 specifications
A

HP

Z440 MT + 2x Z24nfView product
B

HP

Z640 MT + NVIDIA Quadro M4000 + 1TB SATA 6Gb/s 7200 HDDView product
Processor12 differ
Processor modelDiffersE5-1620V4E5-2630V4
Processor coresDiffers410
Processor threadsDiffers820
Processor boost frequencyDiffers3.8 GHz3.1 GHz
Processor frequencyDiffers3.5 GHz2.2 GHz
Processor cacheDiffers10 MB25 MB
Processor seriesDiffersIntel Xeon E5-1600 v4Intel Xeon E5-2600 v4
Thermal Design Power (TDP)Differs140 W85 W
TcaseDiffers69 °C74 °C
Number of QPI linksDiffers02
Memory clock speeds supported by processorDiffers1600,1866,2133,2400 MHz1600,1866,2133 MHz
Memory bandwidth supported by processor (max)Differs76.8 GB/s68.3 GB/s
System bus rateKnown for one8 GT/s
Memory3 differ
Maximum internal memoryDiffers128 GB32 GB
Memory slotsDiffers8x DIMM4x DIMM
Memory clock speedDiffers2400 MHz2133 MHz
ECCKnown for oneYes
Storage3 differ
Total storage capacityDiffers1.25 TB256 GB
Storage mediaDiffersHDD+SSDSSD
Total HDDs capacityKnown for one1 TB
Number of HDDs installedKnown for one1
HDD capacityKnown for one1 TB
HDD interfaceKnown for oneSATA
HDD speedKnown for one7200 RPM
Card reader integratedDiffersYesNo
Graphics2 differ
Discrete graphics cardDiffersYesNo
Discrete graphics card modelDiffersNVIDIA® Quadro® M2000Not available
Discrete graphics card memoryKnown for one4 GB
Network1 differ
Wi-FiDiffersYesNo
Ports & interfacesidentical
DisplayPorts quantityKnown for one4
Line-outKnown for oneYes
Line-inKnown for oneYes
Expansion slotsidentical
Number of 3.5" baysKnown for one2
Power1 differ
Power supplyDiffers700 W925 W
Designidentical
Number of 5.25" baysKnown for one2
Display1 differ
Display includedDiffersYesNo
Display diagonalKnown for one60.5 cm (23.8")
Full HDKnown for oneYes
Display resolutionKnown for one1920 x 1080 pixels
Panel typeKnown for oneIPS
Native aspect ratioKnown for one16:9
Contrast ratio (typical)Known for one1000:1
Display brightnessKnown for one250 cd/m²
Viewing angle, horizontalKnown for one178°
Viewing angle, verticalKnown for one178°
Processor special features5 differ
CPU configuration (max)Differs12
Intel Identity Protection Technology versionDiffers1.000.00
Processor ARK IDDiffers9299192981
ScalabilityDiffers1S2S
Intel® Identity Protection Technology (Intel® IPT)DiffersYesNo
Processor codeKnown for oneSR2R7
Audioidentical
Audio chipKnown for oneRealtek ALC221
Audio systemKnown for oneHD
Weight & dimensions4 differ
WidthDiffers169 mm175 mm
DepthDiffers445 mm464.8 mm
HeightDiffers432 mm444.5 mm
WeightDiffers11 kg15 kg

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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