Product comparison · 2 laptops

Lenovo ThinkPad R61 + Microsoft Office Small Business 2007 vs Lenovo ThinkPad X61s + Microsoft Office Professional 2007

111specifications compared
25differ
86identical
8known for one product only

Key differences

Display diagonal
- ThinkPad R61 + Microsoft Office Small Business 2007:35.8 cm (14.1")
- ThinkPad X61s + Microsoft Office Professional 2007:30.7 cm (12.1")
Display resolution
- ThinkPad R61 + Microsoft Office Small Business 2007:1280 x 800 pixels
- ThinkPad X61s + Microsoft Office Professional 2007:1024 x 768 pixels
Native aspect ratio
- ThinkPad R61 + Microsoft Office Small Business 2007:16:10
- ThinkPad X61s + Microsoft Office Professional 2007:4:3
Processor model
- ThinkPad R61 + Microsoft Office Small Business 2007:T8100
- ThinkPad X61s + Microsoft Office Professional 2007:L7500
Processor frequency
- ThinkPad R61 + Microsoft Office Small Business 2007:2.1 GHz
- ThinkPad X61s + Microsoft Office Professional 2007:1.6 GHz
Processor cache
- ThinkPad R61 + Microsoft Office Small Business 2007:3 MB
- ThinkPad X61s + Microsoft Office Professional 2007:4 MB
Processor socket
- ThinkPad R61 + Microsoft Office Small Business 2007:Socket 478
- ThinkPad X61s + Microsoft Office Professional 2007:Socket 479
Processor lithography
- ThinkPad R61 + Microsoft Office Small Business 2007:45 nm
- ThinkPad X61s + Microsoft Office Professional 2007:65 nm

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad R61 + Microsoft Office Small Business 2007, ThinkPad X61s + Microsoft Office Professional 2007
119 specifications	A Lenovo ThinkPad R61 + Microsoft Office Small Business 2007 View product	B Lenovo ThinkPad X61s + Microsoft Office Professional 2007 View product
Display3 differ
Display diagonalDiffers	35.8 cm (14.1")	30.7 cm (12.1")
Display resolutionDiffers	1280 x 800 pixels	1024 x 768 pixels
Native aspect ratioDiffers	16:10	4:3
Processor12 differ
Processor modelDiffers	T8100	L7500
Processor frequencyDiffers	2.1 GHz	1.6 GHz
Processor cacheDiffers	3 MB	4 MB
Processor socketDiffers	Socket 478	Socket 479
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	10.5	8
Memoryidentical
Maximum internal memoryKnown for one	4 GB	Unknown — not stated by the source
Memory clock speedKnown for one	Unknown — not stated by the source	667 MHz
Memory layout (slots x size)Known for one	Unknown — not stated by the source	2 x 1 GB
Graphicsidentical
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	0.256 GB
Network1 differ
Wireless technologyDiffers	IEEE 802.11b/a/g	IEEE 802.11b/a/g/n
Performanceidentical
Motherboard chipsetKnown for one	Intel® PM965 Express	Unknown — not stated by the source
Keyboard1 differ
Pointing deviceDiffers	ThinkPad UltraNav	Trackpad
Software1 differ
Bundled softwareDiffers	Microsoft Office Small Business 2007	Microsoft Office Professional 2007
Processor special features2 differ
Embedded options availableDiffers	No	Yes
Processor ARK IDDiffers	33916	29757
Processor codeKnown for one	SLAVJ	Unknown — not stated by the source
Batteryidentical
Battery life (max)Known for one	Unknown — not stated by the source	3.1 h
Certificates1 differ
CertificationDiffers	CE, MPR II, BSMI, GOST, cUL, EPA Energy Star, MPR III, NOM, SASO, UL 60950, CB, FCC Part 15 B, CER, CCC, DOC, MIC, RoHS, ACA	CE, MPR II, BSMI, VCCI Class B ITE, CISPR 22 Class B, NOM, SASO, IEC 60950, CSA 22.2 No. 950, UL 60950, FCC Part 15 B, CER, CCC, RoHS, ACA, CSA C22.2 No. 950
Weight & dimensions4 differ
WeightDiffers	2.4 kg	1.31 kg
WidthDiffers	336 mm	268 mm
DepthDiffers	237 mm	211 mm
HeightDiffers	35 mm	28 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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