Product comparison · 2 laptops

Lenovo ThinkPad T61 (8898-5FG), SE vs Lenovo ThinkPad X61s (7666-3EG), SE

110specifications compared
22differ
88identical
5known for one product only

Key differences

Display diagonal
- ThinkPad T61 (8898-5FG), SE:35.8 cm (14.1")
- ThinkPad X61s (7666-3EG), SE:30.7 cm (12.1")
Processor model
- ThinkPad T61 (8898-5FG), SE:T7100
- ThinkPad X61s (7666-3EG), SE:L7500
Processor frequency
- ThinkPad T61 (8898-5FG), SE:1.8 GHz
- ThinkPad X61s (7666-3EG), SE:1.6 GHz
Processor socket
- ThinkPad T61 (8898-5FG), SE:Socket 478
- ThinkPad X61s (7666-3EG), SE:Socket 479
Thermal Design Power (TDP)
- ThinkPad T61 (8898-5FG), SE:35 W
- ThinkPad X61s (7666-3EG), SE:17 W
CPU multiplier (bus/core ratio)
- ThinkPad T61 (8898-5FG), SE:9
- ThinkPad X61s (7666-3EG), SE:8
Memory layout (slots x size)
- ThinkPad T61 (8898-5FG), SE:2 x 0.5 GB
- ThinkPad X61s (7666-3EG), SE:1 x 1 GB
Number of built-in speakers
- ThinkPad T61 (8898-5FG), SE:2
- ThinkPad X61s (7666-3EG), SE:1

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad T61 (8898-5FG), SE, ThinkPad X61s (7666-3EG), SE
115 specifications	A Lenovo ThinkPad T61 (8898-5FG), SE View product	B Lenovo ThinkPad X61s (7666-3EG), SE View product
Display1 differ
Display diagonalDiffers	35.8 cm (14.1")	30.7 cm (12.1")
Processor6 differ
Processor modelDiffers	T7100	L7500
Processor frequencyDiffers	1.8 GHz	1.6 GHz
Processor socketDiffers	Socket 478	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	9	8
Memory1 differ
Memory layout (slots x size)Differs	2 x 0.5 GB	1 x 1 GB
Storageidentical
Optical drive typeKnown for one	Unknown — not stated by the source	No
Audio2 differ
Number of built-in speakersDiffers	2	1
Speaker powerDiffers	2 W	0.5 W
Networkidentical
Networking typeKnown for one	WLAN, Gigabit Ethernet	Unknown — not stated by the source
Networking featuresKnown for one	Unknown — not stated by the source	Gigabit Ethernet, WLAN
Ports & interfaces3 differ
Firewire (IEEE 1394) portsDiffers	0	1
Docking connectorDiffers	No	Yes
ExpressCard slotDiffers	Yes	No
Keyboard1 differ
Pointing deviceDiffers	ThinkPad UltraNav	Pointing Stick
Processor special features2 differ
Embedded options availableDiffers	No	Yes
Processor ARK IDDiffers	29759	29757
Battery2 differ
Number of battery cellsDiffers	6	8
Battery life (max)Differs	5.5 h	8.2 h
Securityidentical
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	IBM	Unknown — not stated by the source
Weight & dimensions4 differ
WeightDiffers	2.35 kg	1.65 kg
WidthDiffers	313.4 mm	268 mm
DepthDiffers	255 mm	211 mm
HeightDiffers	27.5 mm	20 mm

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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