Product comparison · 2 laptops

Lenovo ThinkPad T61 (7659-1DG), UK vs Lenovo ThinkPad X61s (7666-53G), UK

Key differences

Display diagonal
- ThinkPad T61 (7659-1DG), UK:35.8 cm (14.1")
- ThinkPad X61s (7666-53G), UK:30.7 cm (12.1")
Display resolution
- ThinkPad T61 (7659-1DG), UK:1440 x 900 pixels
- ThinkPad X61s (7666-53G), UK:1024 x 768 pixels
Native aspect ratio
- ThinkPad T61 (7659-1DG), UK:16:10
- ThinkPad X61s (7666-53G), UK:4:3
Processor model
- ThinkPad T61 (7659-1DG), UK:T7300
- ThinkPad X61s (7666-53G), UK:L7500
Processor frequency
- ThinkPad T61 (7659-1DG), UK:2 GHz
- ThinkPad X61s (7666-53G), UK:1.6 GHz
Processor socket
- ThinkPad T61 (7659-1DG), UK:PBGA479, PPGA478
- ThinkPad X61s (7666-53G), UK:Socket 479
Thermal Design Power (TDP)
- ThinkPad T61 (7659-1DG), UK:35 W
- ThinkPad X61s (7666-53G), UK:17 W
CPU multiplier (bus/core ratio)
- ThinkPad T61 (7659-1DG), UK:10
- ThinkPad X61s (7666-53G), UK:8

Differences highlightedShow differences only

Comparison of ThinkPad T61 (7659-1DG), UK, ThinkPad X61s (7666-53G), UK
117 specifications	A Lenovo ThinkPad T61 (7659-1DG), UK View product	B Lenovo ThinkPad X61s (7666-53G), UK View product
Display3 differ
Display diagonalDiffers	35.8 cm (14.1")	30.7 cm (12.1")
Display resolutionDiffers	1440 x 900 pixels	1024 x 768 pixels
Native aspect ratioDiffers	16:10	4:3
Processor6 differ
Processor modelDiffers	T7300	L7500
Processor frequencyDiffers	2 GHz	1.6 GHz
Processor socketDiffers	PBGA479, PPGA478	Socket 479
Processor seriesDiffers	Intel Core 2 Duo T7000 Series	Intel Core 2 Duo L7000 Series
Thermal Design Power (TDP)Differs	35 W	17 W
CPU multiplier (bus/core ratio)Differs	10	8
Memory2 differ
Internal memoryDiffers	2 GB	1 GB
Memory layout (slots x size)Differs	2 x 1 GB	1 x 1 GB
Storage1 differ
Optical drive typeDiffers	DVD-ROM	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	2 W	0.5 W
Keyboard1 differ
Pointing deviceDiffers	ThinkPad UltraNav	Pointing Stick
Processor special features2 differ
Embedded options availableDiffers	No	Yes
Processor ARK IDDiffers	29760	29757
Battery1 differ
Battery life (max)Differs	3 h	3.1 h
Weight & dimensions4 differ
WeightDiffers	2.3 kg	1.43 kg
WidthDiffers	335.5 mm	268 mm
DepthDiffers	237 mm	211 mm
HeightDiffers	27.6 mm	20 mm
Other featuresidentical
Modem typeKnown for one	Unknown — not stated by the source	V.92

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.