Product comparison · 2 laptops

Lenovo ThinkPad T61 (6457-4XG), SE vs Lenovo ThinkPad X61 Tablet (7763-54G), SE

87specifications compared
20differ
67identical
41known for one product only

Key differences

Display diagonal
- ThinkPad T61 (6457-4XG), SE:39.1 cm (15.4")
- ThinkPad X61 Tablet (7763-54G), SE:30.7 cm (12.1")
Display resolution
- ThinkPad T61 (6457-4XG), SE:1680 x 1050 pixels
- ThinkPad X61 Tablet (7763-54G), SE:1024 x 768 pixels
Native aspect ratio
- ThinkPad T61 (6457-4XG), SE:16:10
- ThinkPad X61 Tablet (7763-54G), SE:4:3
Processor model
- ThinkPad T61 (6457-4XG), SE:T7500
- ThinkPad X61 Tablet (7763-54G), SE:L7500
Processor frequency
- ThinkPad T61 (6457-4XG), SE:2.2 GHz
- ThinkPad X61 Tablet (7763-54G), SE:1.6 GHz
Processor socket
- ThinkPad T61 (6457-4XG), SE:Socket 478
- ThinkPad X61 Tablet (7763-54G), SE:Socket 479
Thermal Design Power (TDP)
- ThinkPad T61 (6457-4XG), SE:35 W
- ThinkPad X61 Tablet (7763-54G), SE:17 W
CPU multiplier (bus/core ratio)
- ThinkPad T61 (6457-4XG), SE:11
- ThinkPad X61 Tablet (7763-54G), SE:8

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad T61 (6457-4XG), SE, ThinkPad X61 Tablet (7763-54G), SE
128 specifications	A Lenovo ThinkPad T61 (6457-4XG), SE View product	B Lenovo ThinkPad X61 Tablet (7763-54G), SE 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
TouchscreenKnown for one	Unknown — not stated by the source	Yes
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
Memoryidentical
Internal memory typeKnown for one	DDR2-SDRAM	Unknown — not stated by the source
Memory clock speedKnown for one	667 MHz	Unknown — not stated by the source
Memory layout (slots x size)Known for one	1 x 1 GB	Unknown — not stated by the source
Storage1 differ
Total storage capacityKnown for one	120 GB	Unknown — not stated by the source
HDD speedKnown for one	5400 RPM	Unknown — not stated by the source
Card reader integratedDiffers	Yes	No
Compatible memory cardsKnown for one	MMC, SD, xD	Unknown — not stated by the source
HDD capacityKnown for one	Unknown — not stated by the source	80 GB
Optical drive typeKnown for one	Unknown — not stated by the source	No
Graphicsidentical
Discrete graphics cardKnown for one	Yes	Unknown — not stated by the source
Discrete graphics card modelKnown for one	NVIDIA Quadro NVS 140M	Unknown — not stated by the source
Maximum graphics card memoryKnown for one	0.128 GB	Unknown — not stated by the source
Graphics cardKnown for one	Unknown — not stated by the source	GMA X3100
Audio2 differ
Audio systemDiffers	HDA 24-bit	AD1984 Codec
Number of built-in speakersDiffers	2	1
Speaker powerKnown for one	4 W	Unknown — not stated by the source
Cameraidentical
Front cameraKnown for one	No	Unknown — not stated by the source
Network2 differ
Networking featuresDiffers	WLAN, Gigabit Ethernet	Gigabit Ethernet
Wireless technologyDiffers	Intel 3945 a/b/g	Intel 4965AGN
Cabling technologyKnown for one	10/100/1000Base-T(X)	Unknown — not stated by the source
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	1000 Mbit/s
Ports & interfacesidentical
DVI portKnown for one	No	Unknown — not stated by the source
S/PDIF out portKnown for one	No	Unknown — not stated by the source
ExpressCard slotKnown for one	No	Unknown — not stated by the source
CardBus PCMCIA slots quantityKnown for one	0	Unknown — not stated by the source
CardBus PCMCIA slot typeKnown for one	No	Unknown — not stated by the source
SmartCard slotKnown for one	No	Unknown — not stated by the source
TV-in portKnown for one	No	Unknown — not stated by the source
TV-outKnown for one	No	Unknown — not stated by the source
PS/2 ports quantityKnown for one	0	Unknown — not stated by the source
Parallel ports quantityKnown for one	0	Unknown — not stated by the source
Serial ports quantityKnown for one	0	Unknown — not stated by the source
USB 1.1 ports quantityKnown for one	0	Unknown — not stated by the source
Keyboardidentical
Pointing deviceKnown for one	ThinkPad UltraNav	Unknown — not stated by the source
Processor special features1 differ
Processor ARK IDDiffers	29761	29757
Securityidentical
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	IBM	Unknown — not stated by the source
Weight & dimensions4 differ
WeightDiffers	2.56 kg	1.8 kg
WidthDiffers	357.5 mm	274 mm
DepthDiffers	255 mm	267 mm
HeightDiffers	29.7 mm	33 mm
Packaging contentidentical
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
Other features1 differ
Infrared data portDiffers	No	Yes
Modem typeKnown for one	V.92	Unknown — not stated by the source
Designidentical
Product typeKnown for one	Unknown — not stated by the source	Hybrid (2-in-1)
Form factorKnown for one	Unknown — not stated by the source	Convertible (Swivel)
Performanceidentical
GPS (satellite)Known for one	Unknown — not stated by the source	No
Batteryidentical
Battery technologyKnown for one	Unknown — not stated by the source	Lithium-Ion (Li-Ion)
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 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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