Product comparison · 2 laptops

Lenovo ThinkPad R61 (7732-4TG), FR vs Lenovo ThinkPad X61s (7666-B4G), DE

92specifications compared
27differ
65identical
29known for one product only

Key differences

Display diagonal
- ThinkPad R61 (7732-4TG), FR:35.8 cm (14.1")
- ThinkPad X61s (7666-B4G), DE:30.7 cm (12.1")
Display resolution
- ThinkPad R61 (7732-4TG), FR:1280 x 800 pixels
- ThinkPad X61s (7666-B4G), DE:1024 x 768 pixels
Native aspect ratio
- ThinkPad R61 (7732-4TG), FR:16:10
- ThinkPad X61s (7666-B4G), DE:4:3
Processor model
- ThinkPad R61 (7732-4TG), FR:T7250
- ThinkPad X61s (7666-B4G), DE:L7700
Processor frequency
- ThinkPad R61 (7732-4TG), FR:2 GHz
- ThinkPad X61s (7666-B4G), DE:1.8 GHz
Processor cache
- ThinkPad R61 (7732-4TG), FR:2 MB
- ThinkPad X61s (7666-B4G), DE:4 MB
Processor socket
- ThinkPad R61 (7732-4TG), FR:Socket 478
- ThinkPad X61s (7666-B4G), DE:Socket 479
Stepping
- ThinkPad R61 (7732-4TG), FR:M0
- ThinkPad X61s (7666-B4G), DE:G0

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad R61 (7732-4TG), FR, ThinkPad X61s (7666-B4G), DE
121 specifications	A Lenovo ThinkPad R61 (7732-4TG), FR View product	B Lenovo ThinkPad X61s (7666-B4G), DE 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
Processor7 differ
Processor modelDiffers	T7250	L7700
Processor frequencyDiffers	2 GHz	1.8 GHz
Processor cacheDiffers	2 MB	4 MB
Processor socketDiffers	Socket 478	Socket 479
Processor seriesKnown for one	Intel Core 2 Duo T7000 Series	Unknown — not stated by the source
FSB ParityKnown for one	No	Unknown — not stated by the source
SteppingDiffers	M0	G0
Thermal Design Power (TDP)Differs	35 W	17 W
TcaseKnown for one	68 °C	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Differs	10	8
ECC supported by processorKnown for one	No	Unknown — not stated by the source
Memory1 differ
Internal memoryDiffers	1 GB	2 GB
Memory layout (slots x size)Known for one	1 x 1 GB	Unknown — not stated by the source
Storage2 differ
Total storage capacityDiffers	160 GB	100 GB
Optical drive typeDiffers	DVD±RW	No
Card reader integratedKnown for one	Unknown — not stated by the source	No
Audio3 differ
Audio systemDiffers	HDA 24-bit	Intel HDA 24-bit
Number of built-in speakersDiffers	2	1
Speaker powerDiffers	2 W	0.5 W
Network1 differ
Wireless technologyDiffers	Intel 3945ABG	Intel 4965AGN
Ports & interfaces1 differ
ExpressCard slotDiffers	No	Yes
HDMI ports quantityKnown for one	Unknown — not stated by the source	0
Keyboard1 differ
Pointing deviceDiffers	ThinkPad UltraNav	Pointing Stick
Software1 differ
Operating system installedDiffers	Windows XP Professional	Windows Vista Business
Drivers includedKnown for one	Unknown — not stated by the source	Yes
Processor special features1 differ
Intel® Wireless Display (Intel® WiDi)Known for one	No	Unknown — not stated by the source
Intel Clear Video TechnologyKnown for one	No	Unknown — not stated by the source
Intel Dual Display Capable TechnologyKnown for one	No	Unknown — not stated by the source
Intel Enhanced Halt StateKnown for one	No	Unknown — not stated by the source
Intel FDI TechnologyKnown for one	No	Unknown — not stated by the source
Intel Fast Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Flex Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Rapid Storage TechnologyKnown for one	No	Unknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Known for one	No	Unknown — not stated by the source
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	No	Unknown — not stated by the source
Intel® AES New Instructions (Intel® AES-NI)Known for one	No	Unknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)Known for one	No	Unknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	No	Unknown — not stated by the source
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	No	Unknown — not stated by the source
Intel® InTru™ 3D TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Insider™Known for one	No	Unknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)Known for one	No	Unknown — not stated by the source
Intel® Quick Sync Video TechnologyKnown for one	No	Unknown — not stated by the source
Processor ARK IDDiffers	31728	32243
Processor codeKnown for one	SLA49	Unknown — not stated by the source
Thermal Monitoring TechnologiesKnown for one	No	Unknown — not stated by the source
Conflict-Free processorKnown for one	No	Unknown — not stated by the source
Battery2 differ
Number of battery cellsDiffers	4	8
Battery life (max)Differs	3 h	8.2 h
Weight & dimensions4 differ
WeightDiffers	2.37 kg	1.5 kg
WidthDiffers	335.5 mm	211 mm
DepthDiffers	237 mm	268 mm
HeightDiffers	30.6 mm	20 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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