Product comparison · 2 laptops

Lenovo ThinkPad T61 (8898-6DG) vs Lenovo ThinkPad X61s + Ultra Base X6 Dock + DVD Multibuner

109specifications compared
30differ
79identical
12known for one product only

Key differences

Display diagonal
- ThinkPad T61 (8898-6DG):35.8 cm (14.1")
- ThinkPad X61s + Ultra Base X6 Dock + DVD Multibuner:30.7 cm (12.1")
Processor model
- ThinkPad T61 (8898-6DG):T7250
- ThinkPad X61s + Ultra Base X6 Dock + DVD Multibuner:L7500
Processor frequency
- ThinkPad T61 (8898-6DG):2 GHz
- ThinkPad X61s + Ultra Base X6 Dock + DVD Multibuner:1.6 GHz
Processor cache
- ThinkPad T61 (8898-6DG):2 MB
- ThinkPad X61s + Ultra Base X6 Dock + DVD Multibuner:4 MB
Processor socket
- ThinkPad T61 (8898-6DG):Socket 478
- ThinkPad X61s + Ultra Base X6 Dock + DVD Multibuner:Socket 479
Thermal Design Power (TDP)
- ThinkPad T61 (8898-6DG):35 W
- ThinkPad X61s + Ultra Base X6 Dock + DVD Multibuner:17 W
CPU multiplier (bus/core ratio)
- ThinkPad T61 (8898-6DG):10
- ThinkPad X61s + Ultra Base X6 Dock + DVD Multibuner:8
Internal memory
- ThinkPad T61 (8898-6DG):1 GB
- ThinkPad X61s + Ultra Base X6 Dock + DVD Multibuner:2 GB

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad T61 (8898-6DG), ThinkPad X61s + Ultra Base X6 Dock + DVD Multibuner
121 specifications	A Lenovo ThinkPad T61 (8898-6DG)View product	B Lenovo ThinkPad X61s + Ultra Base X6 Dock + DVD Multibuner View product
Display1 differ
Display diagonalDiffers	35.8 cm (14.1")	30.7 cm (12.1")
Processor7 differ
Processor modelDiffers	T7250	L7500
Processor frequencyDiffers	2 GHz	1.6 GHz
Processor cacheDiffers	2 MB	4 MB
Processor socketDiffers	Socket 478	Socket 479
Processor seriesDiffers	Intel Core 2 Duo T7000 Series	Intel Core 2 Duo L7000 Series
SteppingKnown for one	M0	Unknown — not stated by the source
Thermal Design Power (TDP)Differs	35 W	17 W
TcaseKnown for one	68 °C	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Differs	10	8
Memory2 differ
Internal memoryDiffers	1 GB	2 GB
Memory clock speedKnown for one	667 MHz	Unknown — not stated by the source
Memory layout (slots x size)Differs	1 x 1 GB	2 x 1 GB
Memory slotsKnown for one	Unknown — not stated by the source	2x SO-DIMM
Storageidentical
Compatible memory cardsKnown for one	Unknown — not stated by the source	SD
Audio3 differ
Audio systemDiffers	Intel HDA 24-bit	High Definition Audio
Number of built-in speakersDiffers	2	1
Speaker powerDiffers	2 W	0.5 W
Network2 differ
Networking featuresDiffers	WLAN, Gigabit Ethernet	Gigabit Ethernet
Wireless technologyDiffers	Intel 3945ABG	IEEE 802.11a/g/n
Cabling technologyKnown for one	10/100/1000Base-T(X)	Unknown — not stated by the source
Ports & interfaces4 differ
Firewire (IEEE 1394) portsDiffers	0	1
Docking connectorDiffers	No	Yes
ExpressCard slotDiffers	Yes	No
SmartCard slotDiffers	No	Yes
Keyboard1 differ
Pointing deviceDiffers	ThinkPad UltraNav	Trackpad
Software1 differ
Operating system installedDiffers	Windows XP Professional	Windows Vista Business
Bundled softwareKnown for one	Yes	Unknown — not stated by the source
Processor special features3 differ
Embedded options availableDiffers	No	Yes
Intel Enhanced Halt StateDiffers	No	Yes
Processor ARK IDDiffers	31728	29757
Processor codeKnown for one	SLA49	Unknown — not stated by the source
Idle StatesKnown for one	Unknown — not stated by the source	Yes
Battery2 differ
Number of battery cellsDiffers	6	4
Battery life (max)Differs	5.5 h	3.1 h
Weight & dimensions4 differ
WeightDiffers	2.35 kg	1.24 kg
WidthDiffers	313.4 mm	268 mm
DepthDiffers	255 mm	211 mm
HeightDiffers	27.5 mm	20 mm
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	268 x 211 x 20 mm
Packaging contentidentical
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
Modem typeKnown for one	V.92	Unknown — not stated by the source

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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