Product comparison · 2 laptops

Lenovo ThinkPad R61i (7650-8TG), DE vs Lenovo ThinkPad X61s (766634G), DE

110specifications compared
31differ
79identical
7known for one product only

Key differences

Display diagonal
- ThinkPad R61i (7650-8TG), DE:39.1 cm (15.4")
- ThinkPad X61s (766634G), DE:30.7 cm (12.1")
Display resolution
- ThinkPad R61i (7650-8TG), DE:1280 x 800 pixels
- ThinkPad X61s (766634G), DE:1024 x 768 pixels
Native aspect ratio
- ThinkPad R61i (7650-8TG), DE:16:10
- ThinkPad X61s (766634G), DE:4:3
Processor model
- ThinkPad R61i (7650-8TG), DE:T5250
- ThinkPad X61s (766634G), DE:L7500
Processor frequency
- ThinkPad R61i (7650-8TG), DE:1.5 GHz
- ThinkPad X61s (766634G), DE:1.6 GHz
Processor cache
- ThinkPad R61i (7650-8TG), DE:2 MB
- ThinkPad X61s (766634G), DE:4 MB
Processor front side bus
- ThinkPad R61i (7650-8TG), DE:667 MHz
- ThinkPad X61s (766634G), DE:800 MHz
Processor socket
- ThinkPad R61i (7650-8TG), DE:Socket 478
- ThinkPad X61s (766634G), DE:Socket 479

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad R61i (7650-8TG), DE, ThinkPad X61s (766634G), DE
117 specifications	A Lenovo ThinkPad R61i (7650-8TG), DE View product	B Lenovo ThinkPad X61s (766634G), DE 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
Processor8 differ
Processor modelDiffers	T5250	L7500
Processor frequencyDiffers	1.5 GHz	1.6 GHz
Processor cacheDiffers	2 MB	4 MB
Processor front side busDiffers	667 MHz	800 MHz
Processor socketDiffers	Socket 478	Socket 479
Processor seriesDiffers	Intel Core 2 Duo T5000 Series	Intel Core 2 Duo L7000 Series
Thermal Design Power (TDP)Differs	65, 35	17 W
CPU multiplier (bus/core ratio)Differs	9	8
Storage2 differ
Total storage capacityDiffers	120 GB	80 GB
Optical drive typeDiffers	DVD±RW	No
Audio2 differ
Audio systemDiffers	HDA 24-bit	Intel HDA 24-bit
Number of built-in speakersDiffers	2	1
Speaker powerKnown for one	2 W	Unknown — not stated by the source
Network2 differ
Networking featuresDiffers	WLAN, Gigabit Ethernet	Gigabit Ethernet, WLAN
Wireless technologyDiffers	Intel 3945ABG	IEEE 802.11a/b/g
Ports & interfaces2 differ
Firewire (IEEE 1394) portsDiffers	0	1
ExpressCard slotDiffers	No	Yes
Keyboard1 differ
Pointing deviceDiffers	Trackpad	Pointing Stick
Software1 differ
Operating system installedDiffers	Windows XP Professional	Windows Vista Business
Bundled softwareKnown for one	Yes	Unknown — not stated by the source
Processor special features4 differ
Embedded options availableDiffers	No	Yes
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	29757
Battery1 differ
Number of battery cellsDiffers	6	8
Battery life (max)Known for one	Unknown — not stated by the source	8.2 h
Security1 differ
Cable lock slot typeDiffers	IBM	Kensington
Fingerprint readerKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions4 differ
WeightDiffers	2.99 kg	1.65 kg
WidthDiffers	358.5 mm	268 mm
DepthDiffers	260 mm	211 mm
HeightDiffers	35.3 mm	20 mm
Other featuresidentical
Security featuresKnown for one	Unknown — not stated by the source	Security Subsystem 2.0
Supplied AC adapter typeKnown for one	AC	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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