Product comparison · 2 laptops

Lenovo ThinkPad T61 (6457-4XG), DE vs Lenovo ThinkPad X61s (7666-53G), DE

113specifications compared
21differ
92identical
7known for one product only

Key differences

Display diagonal
- ThinkPad T61 (6457-4XG), DE:39.1 cm (15.4")
- ThinkPad X61s (7666-53G), DE:30.7 cm (12.1")
Display resolution
- ThinkPad T61 (6457-4XG), DE:1680 x 1050 pixels
- ThinkPad X61s (7666-53G), DE:1024 x 768 pixels
Native aspect ratio
- ThinkPad T61 (6457-4XG), DE:16:10
- ThinkPad X61s (7666-53G), DE:4:3
Processor model
- ThinkPad T61 (6457-4XG), DE:T7500
- ThinkPad X61s (7666-53G), DE:L7500
Processor frequency
- ThinkPad T61 (6457-4XG), DE:2.2 GHz
- ThinkPad X61s (7666-53G), DE:1.6 GHz
Processor socket
- ThinkPad T61 (6457-4XG), DE:Socket 478
- ThinkPad X61s (7666-53G), DE:Socket 479
Thermal Design Power (TDP)
- ThinkPad T61 (6457-4XG), DE:35 W
- ThinkPad X61s (7666-53G), DE:17 W
CPU multiplier (bus/core ratio)
- ThinkPad T61 (6457-4XG), DE:11
- ThinkPad X61s (7666-53G), DE:8

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad T61 (6457-4XG), DE, ThinkPad X61s (7666-53G), DE
120 specifications	A Lenovo ThinkPad T61 (6457-4XG), DE View product	B Lenovo ThinkPad X61s (7666-53G), DE View product
Display3 differ
Display diagonalDiffers	39.1 cm (15.4")	30.7 cm (12.1")
Display resolutionDiffers	1680 x 1050 pixels	1024 x 768 pixels
Native aspect ratioDiffers	16:10	4:3
Processor6 differ
Processor modelDiffers	T7500	L7500
Processor frequencyDiffers	2.2 GHz	1.6 GHz
Processor socketDiffers	Socket 478	Socket 479
Processor seriesDiffers	Intel Core 2 Duo T7000 Series	Intel Core 2 Duo L7000 Series
SteppingKnown for one	E1	Unknown — not stated by the source
Thermal Design Power (TDP)Differs	35 W	17 W
CPU multiplier (bus/core ratio)Differs	11	8
Storage1 differ
Total storage capacityDiffers	120 GB	80 GB
Card reader integratedKnown for one	Yes	Unknown — not stated by the source
Compatible memory cardsKnown for one	MMC, SD, xD	Unknown — not stated by the source
Optical drive typeKnown for one	Unknown — not stated by the source	No
Graphics1 differ
Discrete graphics card modelDiffers	NVIDIA Quadro NVS 140M	Intel® GMA X3100
Maximum graphics card memoryKnown for one	0.128 GB	Unknown — not stated by the source
Audio2 differ
Number of built-in speakersDiffers	2	1
Speaker powerDiffers	4 W	0.5 W
Network1 differ
Wireless technologyDiffers	Intel 3945 a/b/g	Intel 4965AGN
Ports & interfaces1 differ
Docking connectorDiffers	No	Yes
Keyboard1 differ
Pointing deviceDiffers	ThinkPad UltraNav	Pointing Stick
Processor special features1 differ
Processor ARK IDDiffers	29761	29757
Weight & dimensions4 differ
WeightDiffers	2.56 kg	1.43 kg
WidthDiffers	357.5 mm	268 mm
DepthDiffers	255 mm	211 mm
HeightDiffers	29.7 mm	20 mm
Batteryidentical
Number of battery cellsKnown for one	Unknown — not stated by the source	4
Battery life (max)Known for one	Unknown — not stated by the source	3.1 h

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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