Product comparison · 2 pcs/workstations

HP Z440 MT + NVIDIA Quadro M4000 vs HP Z640 + Z23n

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  • 123specifications compared
  • 32differ
  • 91identical
  • 16known for one product only

Key differences

  • Processor model
    • Z440 MT + NVIDIA Quadro M4000:E5-1650V4
    • Z640 + Z23n:E5-2620V4
  • Processor cores
    • Z440 MT + NVIDIA Quadro M4000:6
    • Z640 + Z23n:8
  • Processor threads
    • Z440 MT + NVIDIA Quadro M4000:12
    • Z640 + Z23n:16
  • Processor boost frequency
    • Z440 MT + NVIDIA Quadro M4000:4 GHz
    • Z640 + Z23n:3 GHz
  • Processor frequency
    • Z440 MT + NVIDIA Quadro M4000:3.6 GHz
    • Z640 + Z23n:2.1 GHz
  • Processor cache
    • Z440 MT + NVIDIA Quadro M4000:15 MB
    • Z640 + Z23n:20 MB
  • System bus rate
    • Z440 MT + NVIDIA Quadro M4000:0 GT/s
    • Z640 + Z23n:8 GT/s
  • Processor series
    • Z440 MT + NVIDIA Quadro M4000:Intel Xeon E5-1600 v4
    • Z640 + Z23n:Intel Xeon E5-2600 v4

Side by side

Differences highlightedShow differences only (on)
Comparison of Z440 MT + NVIDIA Quadro M4000, Z640 + Z23n
139 specifications
Processor13 differ
Processor modelDiffersE5-1650V4E5-2620V4
Processor coresDiffers68
Processor threadsDiffers1216
Processor boost frequencyDiffers4 GHz3 GHz
Processor frequencyDiffers3.6 GHz2.1 GHz
Processor cacheDiffers15 MB20 MB
System bus rateDiffers0 GT/s8 GT/s
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
Memory3 differ
Maximum internal memoryDiffers128 GB32 GB
Memory slotsDiffers8x DIMM4x DIMM
Memory clock speedDiffers2400 MHz2133 MHz
ECCKnown for oneUnknown — not stated by the sourceYes
Storage3 differ
Total storage capacityDiffers1.25 TB1 TB
Storage mediaDiffersHDD+SSDHDD
Card reader integratedDiffersYesNo
Number of storage drives installedKnown for one2Unknown — not stated by the source
Total SSDs capacityKnown for one256 GBUnknown — not stated by the source
SSD capacityKnown for one256 GBUnknown — not stated by the source
SSD interfaceKnown for onePCI ExpressUnknown — not stated by the source
Networkidentical
Cabling technologyKnown for oneUnknown — not stated by the source10/100/1000Base-T(X)
Power1 differ
Power supplyDiffers700 W925 W
Display1 differ
Display includedDiffersNoYes
Display diagonalKnown for oneUnknown — not stated by the source58.4 cm (23")
Display resolutionKnown for oneUnknown — not stated by the source1920 x 1080 pixels
Panel typeKnown for oneUnknown — not stated by the sourceIPS
Native aspect ratioKnown for oneUnknown — not stated by the source16:9
Contrast ratio (typical)Known for oneUnknown — not stated by the source1000:1
Display brightnessKnown for oneUnknown — not stated by the source250 cd/m²
Viewing angle, horizontalKnown for oneUnknown — not stated by the source178°
Viewing angle, verticalKnown for oneUnknown — not stated by the source178°
Processor special features7 differ
CPU configuration (max)Differs12
Embedded options availableDiffersNoYes
Intel Identity Protection Technology versionDiffers1.000.00
Processor ARK IDDiffers9299492986
Processor codeDiffersSR2P7SR2R6
ScalabilityDiffers1S2S
Intel® Identity Protection Technology (Intel® IPT)DiffersYesNo
Audioidentical
Audio systemKnown for oneUnknown — not stated by the sourceHD
Audio chipKnown for oneRealtek ALC221Unknown — not stated by the source
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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