Product comparison · 2 laptops

Lenovo ThinkPad R61 + Docking Station vs Lenovo ThinkPad X61s (7669-3JG), NO

110specifications compared
34differ
76identical
11known for one product only

Key differences

Display diagonal
- ThinkPad R61 + Docking Station:35.8 cm (14.1")
- ThinkPad X61s (7669-3JG), NO:30.7 cm (12.1")
Display resolution
- ThinkPad R61 + Docking Station:1280 x 800 pixels
- ThinkPad X61s (7669-3JG), NO:1024 x 768 pixels
Native aspect ratio
- ThinkPad R61 + Docking Station:16:10
- ThinkPad X61s (7669-3JG), NO:4:3
Processor model
- ThinkPad R61 + Docking Station:T8100
- ThinkPad X61s (7669-3JG), NO:L7500
Processor frequency
- ThinkPad R61 + Docking Station:2.1 GHz
- ThinkPad X61s (7669-3JG), NO:1.6 GHz
Processor cache
- ThinkPad R61 + Docking Station:3 MB
- ThinkPad X61s (7669-3JG), NO:4 MB
Processor socket
- ThinkPad R61 + Docking Station:Socket 478
- ThinkPad X61s (7669-3JG), NO:Socket 479
Processor lithography
- ThinkPad R61 + Docking Station:45 nm
- ThinkPad X61s (7669-3JG), NO:65 nm

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad R61 + Docking Station, ThinkPad X61s (7669-3JG), NO
121 specifications	A Lenovo ThinkPad R61 + Docking Station View product	B Lenovo ThinkPad X61s (7669-3JG), NO 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
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
SteppingKnown for one	M0	Unknown — not stated by the source
Memory2 differ
Internal memoryDiffers	1 GB	2 GB
Memory layout (slots x size)Differs	1 x 1 GB	2 x 1 GB
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
Storage1 differ
Optical drive typeDiffers	DVD±RW	No
Audio3 differ
Audio systemDiffers	High Definition Audio	HDA 24-bit
Number of built-in speakersDiffers	2	1
Speaker powerDiffers	2 W	0.5 W
Network3 differ
Networking featuresDiffers	Gigabit Ethernet	WLAN, Gigabit Ethernet
Wireless technologyDiffers	IEEE 802.11a/b/g	Intel 4965AGN
BluetoothDiffers	No	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	2.0+EDR
Cabling technologyKnown for one	Unknown — not stated by the source	10/100/1000Base-T(X)
Ports & interfaces3 differ
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	Pointing Stick
Softwareidentical
Bundled softwareKnown for one	Unknown — not stated by the source	Yes
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
Weight & dimensions4 differ
WeightDiffers	2.4 kg	1.31 kg
WidthDiffers	335.5 mm	268 mm
DepthDiffers	237 mm	211 mm
HeightDiffers	30.6 mm	20 mm
Packaging contentidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Modem typeKnown for one	Unknown — not stated by the source	V.92

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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