Product comparison · 2 laptops

Lenovo ThinkPad X61, NL vs Lenovo ThinkPad X61s (7666-3EG), NL

Key differences

Processor model
- ThinkPad X61, NL:T7300
- ThinkPad X61s (7666-3EG), NL:L7500
Processor frequency
- ThinkPad X61, NL:2 GHz
- ThinkPad X61s (7666-3EG), NL:1.6 GHz
Processor socket
- ThinkPad X61, NL:PBGA479, PPGA478
- ThinkPad X61s (7666-3EG), NL:Socket 479
Thermal Design Power (TDP)
- ThinkPad X61, NL:35 W
- ThinkPad X61s (7666-3EG), NL:17 W
CPU multiplier (bus/core ratio)
- ThinkPad X61, NL:10
- ThinkPad X61s (7666-3EG), NL:8
Wireless technology
- ThinkPad X61, NL:Intel 4965AGN
- ThinkPad X61s (7666-3EG), NL:Intel 3945 a/b/g
Bluetooth
- ThinkPad X61, NL:Yes
- ThinkPad X61s (7666-3EG), NL:No
Docking connector
- ThinkPad X61, NL:No
- ThinkPad X61s (7666-3EG), NL:Yes

Differences highlightedShow differences only

Comparison of ThinkPad X61, NL, ThinkPad X61s (7666-3EG), NL
115 specifications	A Lenovo ThinkPad X61, NL View product	B Lenovo ThinkPad X61s (7666-3EG), NL View product
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
Storageidentical
Card reader integratedKnown for one	Yes	Unknown — not stated by the source
Audioidentical
Speaker powerKnown for one	Unknown — not stated by the source	0.5 W
Network2 differ
Wireless technologyDiffers	Intel 4965AGN	Intel 3945 a/b/g
BluetoothDiffers	Yes	No
Bluetooth versionKnown for one	2.0+EDR	Unknown — not stated by the source
Ports & interfaces1 differ
Docking connectorDiffers	No	Yes
Keyboard1 differ
Pointing deviceDiffers	Trackpad	Pointing Stick
Software1 differ
Operating system installedDiffers	Windows Vista Business	Windows XP Professional
Bundled softwareKnown for one	Yes	Unknown — not stated by the source
Processor special features2 differ
Embedded options availableDiffers	No	Yes
Processor ARK IDDiffers	29760	29757
Battery1 differ
Battery life (max)Differs	7.8 h	8.2 h
Weight & dimensions1 differ
WeightDiffers	1.67 kg	1.65 kg

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.