Product comparison · 2 laptops

Lenovo ThinkPad T400 + ADV Dock vs Lenovo ThinkPad T61 + USB Port Replicator

114specifications compared
23differ
91identical
3known for one product only

Key differences

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

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad T400 + ADV Dock, ThinkPad T61 + USB Port Replicator
117 specifications	A Lenovo ThinkPad T400 + ADV Dock View product	B Lenovo ThinkPad T61 + USB Port Replicator 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
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
Weight & dimensions4 differ
WeightDiffers	2.14 kg	2.56 kg
WidthDiffers	335 mm	357.5 mm
DepthDiffers	238 mm	255 mm
HeightDiffers	32 mm	29.7 mm
Other features1 differ
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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