Product comparison · 2 laptops

Lenovo ThinkPad T61 (8892-79G) vs Lenovo ThinkPad X61s (7666-53G), UK

114specifications compared
28differ
86identical
5known for one product only

Key differences

Display diagonal
- ThinkPad T61 (8892-79G):35.8 cm (14.1")
- ThinkPad X61s (7666-53G), UK:30.7 cm (12.1")
Display resolution
- ThinkPad T61 (8892-79G):1400 x 1050 pixels
- ThinkPad X61s (7666-53G), UK:1024 x 768 pixels
Processor model
- ThinkPad T61 (8892-79G):T7500
- ThinkPad X61s (7666-53G), UK:L7500
Processor frequency
- ThinkPad T61 (8892-79G):2.2 GHz
- ThinkPad X61s (7666-53G), UK:1.6 GHz
Processor socket
- ThinkPad T61 (8892-79G):Socket 478
- ThinkPad X61s (7666-53G), UK:Socket 479
Thermal Design Power (TDP)
- ThinkPad T61 (8892-79G):35 W
- ThinkPad X61s (7666-53G), UK:17 W
CPU multiplier (bus/core ratio)
- ThinkPad T61 (8892-79G):11
- ThinkPad X61s (7666-53G), UK:8
Internal memory
- ThinkPad T61 (8892-79G):2 GB
- ThinkPad X61s (7666-53G), UK:1 GB

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad T61 (8892-79G), ThinkPad X61s (7666-53G), UK
119 specifications	A Lenovo ThinkPad T61 (8892-79G)View product	B Lenovo ThinkPad X61s (7666-53G), UK View product
Display2 differ
Display diagonalDiffers	35.8 cm (14.1")	30.7 cm (12.1")
Display resolutionDiffers	1400 x 1050 pixels	1024 x 768 pixels
Processor6 differ
Processor modelDiffers	T7500	L7500
Processor frequencyDiffers	2.2 GHz	1.6 GHz
Processor socketDiffers	Socket 478	Socket 479
Processor seriesDiffers	Intel Core 2 Duo T7000 Series	Intel Core 2 Duo L7000 Series
SteppingKnown for one	E1	Unknown — not stated by the source
Thermal Design Power (TDP)Differs	35 W	17 W
CPU multiplier (bus/core ratio)Differs	11	8
Memory1 differ
Internal memoryDiffers	2 GB	1 GB
Memory layout (slots x size)Known for one	Unknown — not stated by the source	1 x 1 GB
Storage1 differ
Total storage capacityDiffers	160 GB	80 GB
Optical drive typeKnown for one	Unknown — not stated by the source	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
Audio3 differ
Audio systemDiffers	Intel HDA 24-bit	HDA 24-bit
Number of built-in speakersDiffers	2	1
Speaker powerDiffers	2 W	0.5 W
Network2 differ
Networking featuresDiffers	Gigabit Ethernet, WLAN	WLAN, Gigabit Ethernet
BluetoothDiffers	Yes	No
Bluetooth versionKnown for one	2.0+EDR	Unknown — not stated by the source
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
Software1 differ
Operating system installedDiffers	Windows XP Professional	Windows Vista Business
Processor special features1 differ
Processor ARK IDDiffers	29761	29757
Battery2 differ
Number of battery cellsDiffers	6	4
Battery life (max)Differs	3.7 h	3.1 h
Weight & dimensions4 differ
WeightDiffers	2.33 kg	1.43 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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