Product comparison · 2 laptops

Lenovo ThinkPad R61i vs Lenovo ThinkPad X61 (7673-25G), NL

109specifications compared
30differ
79identical
11known for one product only

Key differences

Display diagonal
- ThinkPad R61i:39.1 cm (15.4")
- ThinkPad X61 (7673-25G), NL:30.7 cm (12.1")
Display resolution
- ThinkPad R61i:1280 x 800 pixels
- ThinkPad X61 (7673-25G), NL:1024 x 768 pixels
Native aspect ratio
- ThinkPad R61i:16:10
- ThinkPad X61 (7673-25G), NL:4:3
Processor model
- ThinkPad R61i:T5250
- ThinkPad X61 (7673-25G), NL:T7100
Processor frequency
- ThinkPad R61i:1.5 GHz
- ThinkPad X61 (7673-25G), NL:1.8 GHz
Processor cache
- ThinkPad R61i:2 MB
- ThinkPad X61 (7673-25G), NL:4 MB
Processor front side bus
- ThinkPad R61i:667 MHz
- ThinkPad X61 (7673-25G), NL:800 MHz
Thermal Design Power (TDP)
- ThinkPad R61i:65, 35
- ThinkPad X61 (7673-25G), NL:35 W

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad R61i, ThinkPad X61 (7673-25G), NL
120 specifications	A Lenovo ThinkPad R61i View product	B Lenovo ThinkPad X61 (7673-25G), NL View product
Display3 differ
Display diagonalDiffers	39.1 cm (15.4")	30.7 cm (12.1")
Display resolutionDiffers	1280 x 800 pixels	1024 x 768 pixels
Native aspect ratioDiffers	16:10	4:3
Processor6 differ
Processor modelDiffers	T5250	T7100
Processor frequencyDiffers	1.5 GHz	1.8 GHz
Processor cacheDiffers	2 MB	4 MB
Processor front side busDiffers	667 MHz	800 MHz
Processor seriesDiffers	Intel Core 2 Duo T5000 Series	Intel Core 2 Duo T7000 Series
Thermal Design Power (TDP)Differs	65, 35	35 W
Memoryidentical
Memory clock speedKnown for one	Unknown — not stated by the source	667 MHz
Memory slotsKnown for one	2x SO-DIMM	Unknown — not stated by the source
Storage2 differ
Total storage capacityDiffers	160 GB	80 GB
Optical drive typeDiffers	DVD±RW	No
Card reader integratedKnown for one	Unknown — not stated by the source	No
Audio2 differ
Number of built-in speakersDiffers	2	1
Speaker powerDiffers	2 W	0.5 W
Audio systemKnown for one	High Definition Audio	Unknown — not stated by the source
Network2 differ
Networking featuresDiffers	Gigabit Ethernet	WLAN, Gigabit Ethernet
Wireless technologyDiffers	IEEE 802.11a/b/g	Intel 4965AGN
Cabling technologyKnown for one	Unknown — not stated by the source	10/100/1000Base-T(X)
Ports & interfaces3 differ
HDMI ports quantityKnown for one	Unknown — not stated by the source	0
CardBus PCMCIA slots quantityDiffers	1	0
CardBus PCMCIA slot typeDiffers	Type II	No
TV-outDiffers	Yes	No
TV-out typeKnown for one	S-Video	Unknown — not stated by the source
Keyboard1 differ
Pointing deviceDiffers	ThinkPad UltraNav	Trackpad
Software2 differ
Operating system installedDiffers	Windows XP Professional	Windows Vista Business
Bundled softwareDiffers	Adobe Acrobat Reader, Sun JRE, ThinkVantage Access Connestions, ThinkVantage Client Security Solution, ThinkVantage Productivity Center, ThinkVantage System Update, Norton Internet Security 2007 (OEM), Diskeeper 9.0 Home Edition, Lotus Notes Stand-alone Client, Picasa - Google, ThinkVantage Rescue &	Yes
Processor special features3 differ
Idle StatesKnown for one	Unknown — not stated by the source	Yes
Intel Enhanced Halt StateDiffers	No	Yes
Intel Virtualization Technology (VT-x)Differs	No	Yes
Processor ARK IDDiffers	30786	29759
Battery1 differ
Number of battery cellsDiffers	6	8
Battery life (max)Known for one	Unknown — not stated by the source	7.8 h
Weight & dimensions4 differ
WeightDiffers	2.75 kg	1.65 kg
WidthDiffers	358.5 mm	268 mm
DepthDiffers	260 mm	211 mm
HeightDiffers	38.5 mm	20 mm
Dimensions (WxDxH)Known for one	358.5 x 260 x 38.5 mm	Unknown — not stated by the source
Packaging contentidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Other features1 differ
Modem typeDiffers	V.90	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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