Product comparison · 2 laptops

Lenovo ThinkPad R61 + Docking Station vs Lenovo ThinkPad X61s, Intel Core 2 Duo L7500, 2GB, 80GB

95specifications compared
27differ
68identical
23known for one product only

Key differences

Display diagonal
- ThinkPad R61 + Docking Station:35.8 cm (14.1")
- ThinkPad X61s, Intel Core 2 Duo L7500, 2GB, 80GB:30.7 cm (12.1")
Display resolution
- ThinkPad R61 + Docking Station:1280 x 800 pixels
- ThinkPad X61s, Intel Core 2 Duo L7500, 2GB, 80GB:1024 x 768 pixels
Native aspect ratio
- ThinkPad R61 + Docking Station:16:10
- ThinkPad X61s, Intel Core 2 Duo L7500, 2GB, 80GB:4:3
Processor model
- ThinkPad R61 + Docking Station:T8100
- ThinkPad X61s, Intel Core 2 Duo L7500, 2GB, 80GB:L7500
Processor frequency
- ThinkPad R61 + Docking Station:2.1 GHz
- ThinkPad X61s, Intel Core 2 Duo L7500, 2GB, 80GB:1.6 GHz
Processor cache
- ThinkPad R61 + Docking Station:3 MB
- ThinkPad X61s, Intel Core 2 Duo L7500, 2GB, 80GB:4 MB
Processor socket
- ThinkPad R61 + Docking Station:Socket 478
- ThinkPad X61s, Intel Core 2 Duo L7500, 2GB, 80GB:Socket 479
Processor lithography
- ThinkPad R61 + Docking Station:45 nm
- ThinkPad X61s, Intel Core 2 Duo L7500, 2GB, 80GB:65 nm

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad R61 + Docking Station, ThinkPad X61s, Intel Core 2 Duo L7500, 2GB, 80GB
118 specifications	A Lenovo ThinkPad R61 + Docking Station View product	B Lenovo ThinkPad X61s, Intel Core 2 Duo L7500, 2GB, 80GB 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
Memory1 differ
Internal memoryDiffers	1 GB	2 GB
Internal memory typeKnown for one	DDR2-SDRAM	Unknown — not stated by the source
Memory layout (slots x size)Known for one	1 x 1 GB	Unknown — not stated by the source
Memory slotsKnown for one	2x SO-DIMM	Unknown — not stated by the source
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
Storage1 differ
Total storage capacityDiffers	160 GB	80 GB
Optical drive typeKnown for one	DVD±RW	Unknown — not stated by the source
Graphicsidentical
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	0.384 GB
Audioidentical
Audio systemKnown for one	High Definition Audio	Unknown — not stated by the source
Number of built-in speakersKnown for one	2	Unknown — not stated by the source
Speaker powerKnown for one	2 W	Unknown — not stated by the source
Network1 differ
Wireless technologyKnown for one	IEEE 802.11a/b/g	Unknown — not stated by the source
BluetoothDiffers	No	Yes
Ports & interfaces3 differ
ExpressCard slotDiffers	Yes	No
CardBus PCMCIA slots quantityDiffers	1	0
CardBus PCMCIA slot typeDiffers	Type II	No
Keyboardidentical
Pointing deviceKnown for one	ThinkPad UltraNav	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows XP Professional	Windows Vista Business
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
Number of battery cellsKnown for one	4	Unknown — not stated by the source
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
Fingerprint readerKnown for one	Yes	Unknown — not stated by the source
HDD user passwordKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions3 differ
WeightDiffers	2.4 kg	1.32 kg
WidthDiffers	335.5 mm	268 mm
DepthDiffers	237 mm	211 mm
HeightKnown for one	30.6 mm	Unknown — not stated by the source
Height (front)Known for one	Unknown — not stated by the source	2.8 cm
Height (rear)Known for one	Unknown — not stated by the source	2 cm
Other featuresidentical
Modem speedKnown for one	56 Kbit/s	Unknown — not stated by the source

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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