Product comparison · 2 laptops

Lenovo ThinkPad T61, SV vs Lenovo ThinkPad X61s (7666-3FG)

105specifications compared
27differ
78identical
17known for one product only

Key differences

Display diagonal
- ThinkPad T61, SV:35.8 cm (14.1")
- ThinkPad X61s (7666-3FG):30.7 cm (12.1")
Display resolution
- ThinkPad T61, SV:1280 x 800 pixels
- ThinkPad X61s (7666-3FG):1024 x 768 pixels
Native aspect ratio
- ThinkPad T61, SV:16:10
- ThinkPad X61s (7666-3FG):4:3
Processor model
- ThinkPad T61, SV:T7300
- ThinkPad X61s (7666-3FG):L7500
Processor frequency
- ThinkPad T61, SV:2 GHz
- ThinkPad X61s (7666-3FG):1.6 GHz
Processor socket
- ThinkPad T61, SV:PBGA479, PPGA478
- ThinkPad X61s (7666-3FG):Socket 479
Thermal Design Power (TDP)
- ThinkPad T61, SV:35 W
- ThinkPad X61s (7666-3FG):17 W
CPU multiplier (bus/core ratio)
- ThinkPad T61, SV:10
- ThinkPad X61s (7666-3FG):8

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad T61, SV, ThinkPad X61s (7666-3FG)
122 specifications	A Lenovo ThinkPad T61, SV View product	B Lenovo ThinkPad X61s (7666-3FG)View product
Display3 differ
Display diagonalDiffers	35.8 cm (14.1")	30.7 cm (12.1")
Display resolutionDiffers	1280 x 800 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
Memoryidentical
Memory slotsKnown for one	2x SO-DIMM	Unknown — not stated by the source
Memory clock speedKnown for one	Unknown — not stated by the source	667 MHz
Memory layout (slots x size)Known for one	Unknown — not stated by the source	1 x 1 GB
Maximum internal memoryKnown for one	Unknown — not stated by the source	4 GB
Storage1 differ
Optical drive typeDiffers	DVD-ROM	No
Audio2 differ
Audio systemDiffers	High Definition Audio	Intel HDA 24-bit
Number of built-in speakersDiffers	2	1
Speaker powerKnown for one	Unknown — not stated by the source	0.5 W
Optical driveidentical
CD read speedKnown for one	24x	Unknown — not stated by the source
CD write speedKnown for one	24x	Unknown — not stated by the source
CD rewrite speedKnown for one	24x	Unknown — not stated by the source
DVD read speedKnown for one	8x	Unknown — not stated by the source
Network2 differ
Networking featuresDiffers	Gigabit Ethernet	Gigabit Ethernet, WLAN
Wireless technologyDiffers	IEEE 802.11a/g/n	Intel 3945 a/b/g
Cabling technologyKnown for one	Unknown — not stated by the source	10/100/1000Base-T(X)
Ports & interfaces4 differ
ExpressCard slotDiffers	Yes	No
CardBus PCMCIA slots quantityDiffers	1	0
CardBus PCMCIA slot typeDiffers	Type II	No
SmartCard slotDiffers	Yes	No
Keyboard1 differ
Pointing deviceDiffers	ThinkPad UltraNav	Pointing Stick
Software1 differ
Operating system installedDiffers	Windows Vista Business	Windows XP Professional
Bundled softwareKnown for one	Unknown — not stated by the source	Yes
Processor special features2 differ
Embedded options availableDiffers	No	Yes
Processor ARK IDDiffers	29760	29757
Battery1 differ
Number of battery cellsDiffers	4	8
Battery life (max)Known for one	Unknown — not stated by the source	8.2 h
Securityidentical
Fingerprint readerKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions4 differ
WeightDiffers	2.4 kg	1.65 kg
WidthDiffers	335.5 mm	268 mm
DepthDiffers	237 mm	211 mm
HeightDiffers	31 mm	20 mm
Dimensions (WxDxH)Known for one	335.5 x 237 x 31 mm	Unknown — not stated by the source
Other featuresidentical
Modem typeKnown for one	V.90	Unknown — not stated by the source
Supplied AC adapter typeKnown for one	AC	Unknown — not stated by the source
Packaging contentidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes

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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