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Product comparison · 2 laptops

Lenovo ThinkPad T400 (27658JG) vs Lenovo ThinkPad W700 (2758MVG), PT

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  • 117specifications compared
  • 28differ
  • 89identical
  • 11known for one product only

Key differences

  • Display diagonal
    • 35.8 cm (14.1")
    • 43.2 cm (17")
  • Display resolution
    • 1440 x 900 pixels
    • 1920 x 1200 pixels
  • Processor model
    • P8700
    • T9600
  • Processor frequency
    • 2.53 GHz
    • 2.8 GHz
  • Processor cache
    • 3 MB
    • 6 MB
  • Processor socket
    • Socket 479
    • Socket 478
  • Stepping
    • R0
    • E1
  • Thermal Design Power (TDP)
    • 25 W
    • 35 W

Side by side

Differences highlightedShow differences only
128 specifications
A

Lenovo

ThinkPad T400 (27658JG)View product
B

Lenovo

ThinkPad W700 (2758MVG), PTView product
Display2 differ
Display diagonalDiffers35.8 cm (14.1")43.2 cm (17")
Display resolutionDiffers1440 x 900 pixels1920 x 1200 pixels
Display surfaceKnown for oneGloss
Processor8 differ
Processor modelDiffersP8700T9600
Processor frequencyDiffers2.53 GHz2.8 GHz
Processor cacheDiffers3 MB6 MB
Processor socketDiffersSocket 479Socket 478
Processor seriesDiffersIntel Core 2 Duo P8000 SeriesIntel Core 2 Duo T9000 Series
SteppingDiffersR0E1
Thermal Design Power (TDP)Differs25 W35 W
CPU multiplier (bus/core ratio)Differs9.510.5
Memory1 differ
Maximum internal memoryDiffers4 GB8 GB
Storage1 differ
Optical drive typeKnown for oneDVD-RW
Card reader integratedDiffersNoYes
Number of HDDs installedKnown for one1
Graphics1 differ
On-board graphics cardKnown for oneNo
Discrete graphics card modelDiffersAMD Mobility Radeon HD 3470NVIDIA Quadro FX 2700
Discrete graphics card memoryKnown for one0.512 GB
On-board graphics card modelKnown for oneNot available
Maximum graphics card memoryKnown for one0.256 GB
Audio1 differ
Audio systemDiffersHDA 24-bitAC 97 + AD 1881
Network1 differ
Networking featuresDiffersGigabit Ethernet, WLANWLAN, Gigabit Ethernet
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers35
Software1 differ
Operating system installedDiffersWindows 7 ProfessionalWindows Vista Business
Optional operating system suppliedKnown for oneWindows XP Professional
Compatible operating systemsKnown for oneWindows Vista Home Basic 64-bit Windows Vista Enterprise 64-bit Windows Vista Home Basic Windows Vista Enterprise Edition 32-bit Microsoft Windows XP Professional SP1a/SP2a 32/64-bit PC DOS 2000 (ltd) Windows Vista Business Windows Vista Business 64 Windows Vista Home Premium Windows Vista Home Prem
Processor special features4 differ
Idle StatesDiffersYesNo
Intel Enhanced Halt StateDiffersYesNo
Processor ARK IDDiffers3700635563
Processor codeDiffersSLGFESLG9F
Battery2 differ
Number of battery cellsDiffers69
Battery life (max)Differs6.3 h2 h
Weight & dimensions4 differ
WeightDiffers2.38 kg3.83 kg
WidthDiffers335 mm410 mm
DepthDiffers238 mm310 mm
HeightDiffers31.9 mm41.4 mm
Other features1 differ
Intel segment taggingDiffersHome office, Small BusinessProfessional
Cameraidentical
Front cameraKnown for oneNo
Keyboardidentical
Keyboard layoutKnown for oneQWERTY

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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