Product comparison · 2 laptops

Lenovo ThinkPad T61 (6457-4XG), BE vs Lenovo ThinkPad X61 (7673-25G), ES

112specifications compared
21differ
91identical
9known for one product only

Key differences

Display diagonal
- ThinkPad T61 (6457-4XG), BE:39.1 cm (15.4")
- ThinkPad X61 (7673-25G), ES:30.7 cm (12.1")
Display resolution
- ThinkPad T61 (6457-4XG), BE:1680 x 1050 pixels
- ThinkPad X61 (7673-25G), ES:1024 x 768 pixels
Native aspect ratio
- ThinkPad T61 (6457-4XG), BE:16:10
- ThinkPad X61 (7673-25G), ES:4:3
Processor model
- ThinkPad T61 (6457-4XG), BE:T7500
- ThinkPad X61 (7673-25G), ES:T7100
Processor frequency
- ThinkPad T61 (6457-4XG), BE:2.2 GHz
- ThinkPad X61 (7673-25G), ES:1.8 GHz
CPU multiplier (bus/core ratio)
- ThinkPad T61 (6457-4XG), BE:11
- ThinkPad X61 (7673-25G), ES:9
Total storage capacity
- ThinkPad T61 (6457-4XG), BE:120 GB
- ThinkPad X61 (7673-25G), ES:80 GB
Card reader integrated
- ThinkPad T61 (6457-4XG), BE:Yes
- ThinkPad X61 (7673-25G), ES:No

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad T61 (6457-4XG), BE, ThinkPad X61 (7673-25G), ES
121 specifications	A Lenovo ThinkPad T61 (6457-4XG), BE View product	B Lenovo ThinkPad X61 (7673-25G), ES View product
Display3 differ
Display diagonalDiffers	39.1 cm (15.4")	30.7 cm (12.1")
Display resolutionDiffers	1680 x 1050 pixels	1024 x 768 pixels
Native aspect ratioDiffers	16:10	4:3
Processor3 differ
Processor modelDiffers	T7500	T7100
Processor frequencyDiffers	2.2 GHz	1.8 GHz
SteppingKnown for one	E1	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Differs	11	9
Memoryidentical
Memory layout (slots x size)Known for one	1 x 1 GB	Unknown — not stated by the source
Storage2 differ
Total storage capacityDiffers	120 GB	80 GB
Card reader integratedDiffers	Yes	No
Compatible memory cardsKnown for one	MMC, SD, xD	Unknown — not stated by the source
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
Audio2 differ
Audio systemKnown for one	HDA 24-bit	Unknown — not stated by the source
Number of built-in speakersDiffers	2	1
Speaker powerDiffers	4 W	0.5 W
Network1 differ
Wireless technologyDiffers	Intel 3945 a/b/g	Intel 4965AGN
Ports & interfaces2 differ
Docking connectorDiffers	No	Yes
ExpressCard slotDiffers	No	Yes
HDMI ports quantityKnown for one	Unknown — not stated by the source	0
Keyboard1 differ
Pointing deviceDiffers	ThinkPad UltraNav	Trackpad
Processor special features2 differ
Embedded options availableDiffers	Yes	No
Processor ARK IDDiffers	29761	29759
Weight & dimensions4 differ
WeightDiffers	2.56 kg	1.65 kg
WidthDiffers	357.5 mm	268 mm
DepthDiffers	255 mm	211 mm
HeightDiffers	29.7 mm	20 mm
Batteryidentical
Number of battery cellsKnown for one	Unknown — not stated by the source	8
Battery life (max)Known for one	Unknown — not stated by the source	7.8 h

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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