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Product comparison · 2 laptops

Lenovo ThinkPad R400, 80GB, 1GB, 14.1 in WXGA TFT, Intel WiFi Link 5100 AGN, CD-RW/DVD-ROM Combo, 4 Cell vs Lenovo ThinkPad W500, 250GB, 2GB, 15.4 in WUXGA TFT, Intel WiFi Link 5300 AGN, DVD Recordable, Bluetooth, Fingerprint, 9 Cell

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  • 71specifications compared
  • 19differ
  • 52identical
  • 4known for one product only

Key differences

The Lenovo ThinkPad W500, 250GB, 2GB, 15.4 in WUXGA TFT, Intel WiFi Link 5300 AGN, DVD Recordable, Bluetooth, Fingerprint, 9 Cell has 0.27 GHz more processor frequency than the Lenovo ThinkPad R400, 80GB, 1GB, 14.1 in WXGA TFT, Intel WiFi Link 5100 AGN, CD-RW/DVD-ROM Combo, 4 Cell (2.53 GHz vs 2.26 GHz). The Lenovo ThinkPad W500, 250GB, 2GB, 15.4 in WUXGA TFT, Intel WiFi Link 5300 AGN, DVD Recordable, Bluetooth, Fingerprint, 9 Cell has 3 MB more processor cache than the Lenovo ThinkPad R400, 80GB, 1GB, 14.1 in WXGA TFT, Intel WiFi Link 5100 AGN, CD-RW/DVD-ROM Combo, 4 Cell (6 MB vs 3 MB). The Lenovo ThinkPad W500, 250GB, 2GB, 15.4 in WUXGA TFT, Intel WiFi Link 5300 AGN, DVD Recordable, Bluetooth, Fingerprint, 9 Cell has 10 W more thermal Design Power (TDP) than the Lenovo ThinkPad R400, 80GB, 1GB, 14.1 in WXGA TFT, Intel WiFi Link 5100 AGN, CD-RW/DVD-ROM Combo, 4 Cell (35 W vs 25 W). Only the Lenovo ThinkPad R400, 80GB, 1GB, 14.1 in WXGA TFT, Intel WiFi Link 5100 AGN, CD-RW/DVD-ROM Combo, 4 Cell has idle States. Only the Lenovo ThinkPad R400, 80GB, 1GB, 14.1 in WXGA TFT, Intel WiFi Link 5100 AGN, CD-RW/DVD-ROM Combo, 4 Cell has Intel Enhanced Halt State.

  • Display diagonal
    • 35.8 cm (14.1")
    • 39.1 cm (15.4")
  • Display resolution
    • 1280 x 800 pixels
    • 1920 x 1200 pixels
  • Processor model
    • P8400
    • T9400
  • Processor frequency
    • 2.26 GHz
    • 2.53 GHz
  • Processor cache
    • 3 MB
    • 6 MB
  • Processor socket
    • Socket 478
    • Socket 479
  • Stepping
    • M0
    • E0
  • Thermal Design Power (TDP)
    • 25 W
    • 35 W

Side by side

Differences highlightedShow differences only
75 specifications
A

Lenovo

ThinkPad R400, 80GB, 1GB, 14.1 in WXGA TFT, Intel WiFi Link 5100 AGN, CD-RW/DVD-ROM Combo, 4 CellView product
B

Lenovo

ThinkPad W500, 250GB, 2GB, 15.4 in WUXGA TFT, Intel WiFi Link 5300 AGN, DVD Recordable, Bluetooth, Fingerprint, 9 CellView product
Display2 differ
Display diagonalDiffers35.8 cm (14.1")39.1 cm (15.4")
Display resolutionDiffers1280 x 800 pixels1920 x 1200 pixels
Processor8 differ
Processor modelDiffersP8400T9400
Processor frequencyDiffers2.26 GHz2.53 GHz
Processor cacheDiffers3 MB6 MB
Processor socketDiffersSocket 478Socket 479
Processor seriesDiffersIntel Core 2 Duo P8000 SeriesIntel Core 2 Duo T9000 Series
SteppingDiffersM0E0
Thermal Design Power (TDP)Differs25 W35 W
CPU multiplier (bus/core ratio)Differs8.59.5
Memoryidentical
Internal memoryKnown for one2 GB
Storage1 differ
HDD capacityDiffers80 GB250 GB
Optical drive typeKnown for oneDVD-ROM
Graphics1 differ
Graphics card familyDiffersIntelAMD
Maximum graphics card memoryKnown for one0.5 GB
Processor special features3 differ
Idle StatesDiffersYesNo
Intel Enhanced Halt StateDiffersYesNo
Processor ARK IDDiffers3556935562
Processor codeKnown for oneSLGEK
Power1 differ
AC adapter powerDiffers65 W90 W
Weight & dimensions3 differ
WeightDiffers2.37 kg3.21 kg
DepthDiffers238 mm255 mm
HeightDiffers30.6 mm29.7 mm

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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