Product comparison · 2 laptops

Lenovo ThinkPad T400 + 3 Years On-Site Warranty vs Lenovo ThinkPad T61 + ServicePack 3yr On-Site

114specifications compared
25differ
89identical
4known for one product only

Key differences

Display diagonal
- ThinkPad T400 + 3 Years On-Site Warranty:35.8 cm (14.1")
- ThinkPad T61 + ServicePack 3yr On-Site:39.1 cm (15.4")
Display resolution
- ThinkPad T400 + 3 Years On-Site Warranty:1440 x 900 pixels
- ThinkPad T61 + ServicePack 3yr On-Site:1680 x 1050 pixels
Processor model
- ThinkPad T400 + 3 Years On-Site Warranty:P8600
- ThinkPad T61 + ServicePack 3yr On-Site:T8300
Processor front side bus
- ThinkPad T400 + 3 Years On-Site Warranty:1066 MHz
- ThinkPad T61 + ServicePack 3yr On-Site:800 MHz
Stepping
- ThinkPad T400 + 3 Years On-Site Warranty:R1
- ThinkPad T61 + ServicePack 3yr On-Site:M0
Thermal Design Power (TDP)
- ThinkPad T400 + 3 Years On-Site Warranty:25 W
- ThinkPad T61 + ServicePack 3yr On-Site:35 W
CPU multiplier (bus/core ratio)
- ThinkPad T400 + 3 Years On-Site Warranty:9
- ThinkPad T61 + ServicePack 3yr On-Site:12
Internal memory type
- ThinkPad T400 + 3 Years On-Site Warranty:DDR3-SDRAM
- ThinkPad T61 + ServicePack 3yr On-Site:DDR2-SDRAM

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad T400 + 3 Years On-Site Warranty, ThinkPad T61 + ServicePack 3yr On-Site
118 specifications	A Lenovo ThinkPad T400 + 3 Years On-Site Warranty View product	B Lenovo ThinkPad T61 + ServicePack 3yr On-Site View product
Display2 differ
Display diagonalDiffers	35.8 cm (14.1")	39.1 cm (15.4")
Display resolutionDiffers	1440 x 900 pixels	1680 x 1050 pixels
Processor6 differ
Processor modelDiffers	P8600	T8300
Processor front side busDiffers	1066 MHz	800 MHz
Processor seriesDiffers	Intel Core 2 Duo P8000 Series	Intel Core 2 Duo T8000 Series
SteppingDiffers	R1	M0
Thermal Design Power (TDP)Differs	25 W	35 W
CPU multiplier (bus/core ratio)Differs	9	12
Memory1 differ
Internal memory typeDiffers	DDR3-SDRAM	DDR2-SDRAM
Storage1 differ
Total storage capacityDiffers	250 GB	160 GB
Optical drive typeKnown for one	DVD±RW	Unknown — not stated by the source
Compatible memory cardsKnown for one	MMC, MS Pro, SD, SDHC, xD	Unknown — not stated by the source
Graphics2 differ
Discrete graphics card modelDiffers	AMD Mobility Radeon HD 3470	NVIDIA Quadro NVS 140M
Maximum graphics card memoryDiffers	0.256 GB	0.128 GB
Ports & interfaces2 differ
CardBus PCMCIA slots quantityDiffers	0	1
CardBus PCMCIA slot typeDiffers	No	Type II
Software1 differ
Operating system installedDiffers	Windows Vista Business	Windows XP Professional
Processor special features3 differ
Intel Trusted Execution TechnologyDiffers	Yes	No
Processor ARK IDDiffers	35568	33099
Processor codeDiffers	SLGDZ	SLAPR
Battery1 differ
Battery life (max)Differs	6.3 h	3.6 h
Security1 differ
Cable lock slot typeDiffers	Kensington	IBM
Weight & dimensions4 differ
WeightDiffers	2.14 kg	2.56 kg
WidthDiffers	335.5 mm	357.5 mm
DepthDiffers	238 mm	255 mm
HeightDiffers	32 mm	29.7 mm
Other features1 differ
Modem typeKnown for one	V.90	Unknown — not stated by the source
Intel segment taggingKnown for one	Home office, Small Business	Unknown — not stated by the source
Supplied AC adapter typeDiffers	AC	AC, UP

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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