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Product comparison · 2 laptops

Lenovo T440p DOS CH vs Lenovo W540 Win7/Win8 CH

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  • 167specifications compared
  • 30differ
  • 137identical
  • 12known for one product only

Key differences

  • Product type
    • Laptop
    • Mobile workstation
  • Display diagonal
    • 35.6 cm (14")
    • 39.6 cm (15.6")
  • Display resolution
    • 1920 x 1080 pixels
    • 2880 x 1620 pixels
  • Processor model
    • i7-4700MQ
    • i7-4800MQ
  • Processor boost frequency
    • 3.4 GHz
    • 3.7 GHz
  • Processor frequency
    • 2.4 GHz
    • 2.7 GHz
  • Internal memory
    • 8 GB
    • 16 GB
  • Memory layout (slots x size)
    • 1 x 8 GB
    • 2 x 8 GB

Side by side

Differences highlightedShow differences only
179 specifications
A

Lenovo

T440p DOS CHView product
B

Lenovo

W540 Win7/Win8 CHView product
Design1 differ
Product typeDiffersLaptopMobile workstation
Display2 differ
Display diagonalDiffers35.6 cm (14")39.6 cm (15.6")
Display resolutionDiffers1920 x 1080 pixels2880 x 1620 pixels
Panel typeKnown for oneIPS
Display brightnessKnown for one300 cd/m²
HD typeKnown for oneFull HD
Processor4 differ
Processor modelDiffersi7-4700MQi7-4800MQ
Processor boost frequencyDiffers3.4 GHz3.7 GHz
Processor frequencyDiffers2.4 GHz2.7 GHz
Processor seriesDiffersIntel Core i7-4700 Mobile seriesIntel Core i7-4800 Mobile series
Memory4 differ
Internal memoryDiffers8 GB16 GB
Memory layout (slots x size)Differs1 x 8 GB2 x 8 GB
Memory slotsDiffers2x SO-DIMM4x SO-DIMM
Maximum internal memoryDiffers16 GB32 GB
Storage2 differ
Total storage capacityDiffers256 GB512 GB
SSD capacityDiffers256 GB512 GB
Graphics3 differ
Discrete graphics card modelDiffersNVIDIA® GeForce® GT 730MNVIDIA® Quadro® K2100M
Discrete graphics card memoryKnown for one2 GB
Discrete graphics memory typeDiffersGDDR3GDDR5
On-board graphics card dynamic frequency (max)Differs1150 MHz1300 MHz
Networkidentical
Near Field Communication (NFC)Known for oneYes
Ports & interfaces1 differ
Thunderbolt ports quantityDiffers01
Mini DisplayPorts quantityKnown for one1
Keyboard1 differ
Numeric keypadDiffersNoYes
Software1 differ
Operating system installedDiffersFreeDOSWindows 7 Professional
Operating system architectureKnown for one64-bit
Recovery operating systemKnown for oneWindows 8 Pro
Processor special features5 differ
Intel Trusted Execution TechnologyDiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Processor ARK IDDiffers7511775128
Processor codeDiffersSR15HSR15L
Processor package sizeDiffers37.5 x 32 x 1.6 mm37.5 x 37.5 x 4.7 mm
Batteryidentical
Battery life (max)Known for one6 h
Power1 differ
AC adapter powerDiffers135 W170 W
Securityidentical
Cable lock slot typeKnown for oneKensington
Weight & dimensions4 differ
WeightDiffers2.1 kg2.6 kg
WidthDiffers337 mm379 mm
DepthDiffers253 mm273 mm
Height (front)Differs2.9 cm2.8 cm
Other features1 differ
Intel segment taggingDiffersHome office, Small BusinessProfessional
Certificatesidentical
Compliance certificatesKnown for oneRoHS
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Gold, ENERGY STAR

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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