Product comparison · 2 laptops

Lenovo T400 (6474-P1G) vs Lenovo T400s (2815-2PG)

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  • 108specifications compared
  • 20differ
  • 88identical
  • 16known for one product only

Key differences

  • Display resolution
    • T400 (6474-P1G):1280 x 800 pixels
    • T400s (2815-2PG):1440 x 900 pixels
  • Processor model
    • T400 (6474-P1G):T9400
    • T400s (2815-2PG):SP9400
  • Processor frequency
    • T400 (6474-P1G):2.53 GHz
    • T400s (2815-2PG):2.4 GHz
  • Processor socket
    • T400 (6474-P1G):Socket 479
    • T400s (2815-2PG):BGA 956
  • Thermal Design Power (TDP)
    • T400 (6474-P1G):35 W
    • T400s (2815-2PG):25 W
  • CPU multiplier (bus/core ratio)
    • T400 (6474-P1G):9.5
    • T400s (2815-2PG):9
  • Maximum internal memory
    • T400 (6474-P1G):8 GB
    • T400s (2815-2PG):4 GB
  • Total storage capacity
    • T400 (6474-P1G):160 GB
    • T400s (2815-2PG):128 GB

Side by side

Differences highlightedShow differences only (on)
Comparison of T400 (6474-P1G), T400s (2815-2PG)
124 specifications
Display1 differ
Display resolutionDiffers1280 x 800 pixels1440 x 900 pixels
Display brightnessKnown for one185 cd/m²Unknown — not stated by the source
LED backlightKnown for oneUnknown — not stated by the sourceYes
Processor6 differ
Processor modelDiffersT9400SP9400
Processor frequencyDiffers2.53 GHz2.4 GHz
Processor socketDiffersSocket 479BGA 956
Processor seriesDiffersIntel Core 2 Duo T9000 SeriesIntel Core 2 Duo SP9000 Series
SteppingKnown for oneE0Unknown — not stated by the source
Thermal Design Power (TDP)Differs35 W25 W
CPU multiplier (bus/core ratio)Differs9.59
Memory1 differ
Maximum internal memoryDiffers8 GB4 GB
Storage1 differ
Total storage capacityDiffers160 GB128 GB
HDD interfaceKnown for oneSATAUnknown — not stated by the source
HDD speedKnown for one5400 RPMUnknown — not stated by the source
SSD capacityKnown for oneUnknown — not stated by the source128 GB
Cameraidentical
Front cameraKnown for oneNoUnknown — not stated by the source
Networkidentical
Networking featuresKnown for oneUnknown — not stated by the sourceGigabit Ethernet
Ports & interfaces4 differ
eSATA ports quantityDiffers01
DisplayPorts quantityDiffers01
ExpressCard slotDiffersYesNo
Modem (RJ-11) portsDiffers10
TV-in portKnown for oneNoUnknown — not stated by the source
Performance1 differ
Motherboard chipsetDiffersIntel® GM45 ExpressIntel® GS45 Express
Processor special features3 differ
Embedded options availableDiffersYesNo
Processor ARK IDDiffers3556236693
Processor codeKnown for oneSLGEKUnknown — not stated by the source
Processor package sizeDiffers35 x 35 mm22 x 22 mm
Battery1 differ
Battery life (max)Differs6.5 h5.5 h
Securityidentical
Trusted Platform Module (TPM)Known for oneUnknown — not stated by the sourceYes
Weight & dimensions2 differ
WidthDiffers335.3 mm337 mm
DepthDiffers238 mm241 mm
Height (front)Known for one2.76 cmUnknown — not stated by the source
Height (rear)Known for one3.19 cmUnknown — not stated by the source
WeightKnown for oneUnknown — not stated by the source1.77 kg
HeightKnown for oneUnknown — not stated by the source21.1 mm
Other featuresidentical
Internal modemKnown for oneYesUnknown — not stated by the source

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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