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Product comparison · 2 laptops

Lenovo ThinkPad T400 (276554G), HU vs Lenovo ThinkPad W700 (27526HG), HU

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  • 117specifications compared
  • 35differ
  • 82identical
  • 14known for one product only

Key differences

The Lenovo ThinkPad W700 (27526HG), HU has 2 more processor cores than the Lenovo ThinkPad T400 (276554G), HU (4 vs 2). The Lenovo ThinkPad W700 (27526HG), HU has 2 more processor threads than the Lenovo ThinkPad T400 (276554G), HU (4 vs 2). The Lenovo ThinkPad W700 (27526HG), HU has 9 MB more processor cache than the Lenovo ThinkPad T400 (276554G), HU (12 MB vs 3 MB). Only the Lenovo ThinkPad W700 (27526HG), HU has card reader integrated. Only the Lenovo ThinkPad T400 (276554G), HU has Intel Enhanced Halt State.

  • Display diagonal
    • 35.8 cm (14.1")
    • 43.2 cm (17")
  • Display resolution
    • 1440 x 900 pixels
    • 1920 x 1200 pixels
  • Processor family
    • Intel® Core™2 Duo
    • Intel® Core™ 2 Extreme
  • Processor model
    • P8700
    • QX9300
  • Processor cores
    • 2
    • 4
  • Processor threads
    • 2
    • 4
  • Processor cache
    • 3 MB
    • 12 MB
  • Processor socket
    • Socket 479
    • Socket 478

Side by side

Differences highlightedShow differences only
131 specifications
A

Lenovo

ThinkPad T400 (276554G), HUView product
B

Lenovo

ThinkPad W700 (27526HG), HUView 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
Processor13 differ
Processor familyDiffersIntel® Core™2 DuoIntel® Core™ 2 Extreme
Processor modelDiffersP8700QX9300
Processor coresDiffers24
Processor threadsDiffers24
Processor cacheDiffers3 MB12 MB
Processor socketDiffersSocket 479Socket 478
Processor seriesDiffersIntel Core 2 Duo P8000 SeriesIntel Core 2 Extreme QX9000 Series for Mobile
SteppingDiffersR0E0
Thermal Design Power (TDP)Differs25 W45 W
TjunctionDiffers105 °C100 °C
Number of Processing Die TransistorsDiffers410 M820 M
Processing Die sizeDiffers107 mm²214 mm²
CPU multiplier (bus/core ratio)Differs9.59.4
Memory3 differ
Internal memoryDiffers2 GB4 GB
Memory layout (slots x size)Differs1 x 2 GB2 x 2 GB
Maximum internal memoryDiffers4 GB8 GB
Storage2 differ
Total storage capacityDiffers320 GB250 GB
Number of HDDs installedKnown for one1
Card reader integratedDiffersNoYes
Optical drive typeKnown for oneDVD-RW
Graphics1 differ
Discrete graphics card modelDiffersAMD Mobility Radeon HD 3470NVIDIA Quadro FX 2700
Maximum graphics card memoryKnown for one0.256 GB
On-board graphics cardKnown for oneNo
Discrete graphics card memoryKnown for one0.512 GB
On-board graphics card modelKnown for oneNot available
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
Keyboardidentical
Keyboard layoutKnown for oneQWERTY
Softwareidentical
Optional operating system suppliedKnown for oneWindows XP Professional
Trial softwareKnown for oneMicrosoft Office 2007
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 StatesKnown for oneYes
Intel Enhanced Halt StateDiffersYesNo
Intel Trusted Execution TechnologyDiffersYesNo
Processor ARK IDDiffers3700636727
Processor codeDiffersSLGFESLB5J
Intel® Smart CacheKnown for oneNo
Battery2 differ
Number of battery cellsDiffers69
Battery life (max)Differs6.3 h2 h
Poweridentical
AC adapter powerKnown for one90 W
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

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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