Product comparison · 2 laptops

Lenovo ThinkPad T61 + ServicePack 3yr On-Site vs Lenovo ThinkPad X61s + ServicePack 3yr On-Site

109specifications compared
31differ
78identical
8known for one product only

Key differences

Display diagonal
- ThinkPad T61 + ServicePack 3yr On-Site:39.1 cm (15.4")
- ThinkPad X61s + ServicePack 3yr On-Site:30.7 cm (12.1")
Display resolution
- ThinkPad T61 + ServicePack 3yr On-Site:1680 x 1050 pixels
- ThinkPad X61s + ServicePack 3yr On-Site:1024 x 768 pixels
Native aspect ratio
- ThinkPad T61 + ServicePack 3yr On-Site:16:10
- ThinkPad X61s + ServicePack 3yr On-Site:4:3
Processor model
- ThinkPad T61 + ServicePack 3yr On-Site:T8300
- ThinkPad X61s + ServicePack 3yr On-Site:L7500
Processor frequency
- ThinkPad T61 + ServicePack 3yr On-Site:2.4 GHz
- ThinkPad X61s + ServicePack 3yr On-Site:1.6 GHz
Processor cache
- ThinkPad T61 + ServicePack 3yr On-Site:3 MB
- ThinkPad X61s + ServicePack 3yr On-Site:4 MB
Processor lithography
- ThinkPad T61 + ServicePack 3yr On-Site:45 nm
- ThinkPad X61s + ServicePack 3yr On-Site:65 nm
Processor codename
- ThinkPad T61 + ServicePack 3yr On-Site:Penryn
- ThinkPad X61s + ServicePack 3yr On-Site:Merom

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad T61 + ServicePack 3yr On-Site, ThinkPad X61s + ServicePack 3yr On-Site
117 specifications	A Lenovo ThinkPad T61 + ServicePack 3yr On-Site View product	B Lenovo ThinkPad X61s + ServicePack 3yr On-Site 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
Processor11 differ
Processor modelDiffers	T8300	L7500
Processor frequencyDiffers	2.4 GHz	1.6 GHz
Processor cacheDiffers	3 MB	4 MB
Processor lithographyDiffers	45 nm	65 nm
Processor seriesDiffers	Intel Core 2 Duo T8000 Series	Intel Core 2 Duo L7000 Series
Processor codenameDiffers	Penryn	Merom
SteppingKnown for one	M0	Unknown — not stated by the source
Thermal Design Power (TDP)Differs	35 W	17 W
TjunctionDiffers	105 °C	100 °C
Number of Processing Die TransistorsDiffers	410 M	291 M
Processing Die sizeDiffers	107 mm²	143 mm²
CPU multiplier (bus/core ratio)Differs	12	8
Memoryidentical
Memory layout (slots x size)Known for one	Unknown — not stated by the source	2 x 1 GB
Storageidentical
Card reader integratedKnown for one	Yes	Unknown — not stated by the source
Compatible memory cardsKnown for one	Unknown — not stated by the source	SD
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
Number of built-in speakersDiffers	2	1
Speaker powerDiffers	2 W	0.5 W
Ports & interfaces3 differ
HDMI ports quantityKnown for one	0	Unknown — not stated by the source
ExpressCard slotDiffers	Yes	No
CardBus PCMCIA slots quantityDiffers	1	0
CardBus PCMCIA slot typeDiffers	Type II	No
USB 1.1 ports quantityKnown for one	Unknown — not stated by the source	0
Keyboard1 differ
Pointing deviceDiffers	ThinkPad UltraNav	Trackpad
Software1 differ
Operating system installedDiffers	Windows XP Professional	Windows Vista Business
Processor special features2 differ
Embedded options availableDiffers	No	Yes
Processor ARK IDDiffers	33099	29757
Processor codeKnown for one	SLAPR	Unknown — not stated by the source
Battery2 differ
Number of battery cellsDiffers	6	4
Battery life (max)Differs	3.6 h	3.1 h
Weight & dimensions4 differ
WeightDiffers	2.56 kg	1.24 kg
WidthDiffers	357.5 mm	268 mm
DepthDiffers	255 mm	211 mm
HeightDiffers	29.7 mm	20 mm
Other features1 differ
Supplied AC adapter typeDiffers	AC, UP	AC

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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