Product comparison · 2 laptops

Lenovo ThinkPad T61, CH vs Lenovo ThinkPad X61s (7666-B4G), CH

84specifications compared
25differ
59identical
37known for one product only

Key differences

Display diagonal
- ThinkPad T61, CH:35.8 cm (14.1")
- ThinkPad X61s (7666-B4G), CH:30.7 cm (12.1")
Display resolution
- ThinkPad T61, CH:1440 x 900 pixels
- ThinkPad X61s (7666-B4G), CH:1024 x 768 pixels
Native aspect ratio
- ThinkPad T61, CH:16:10
- ThinkPad X61s (7666-B4G), CH:4:3
Processor model
- ThinkPad T61, CH:T7100
- ThinkPad X61s (7666-B4G), CH:L7700
Processor socket
- ThinkPad T61, CH:Socket 478
- ThinkPad X61s (7666-B4G), CH:Socket 479
Thermal Design Power (TDP)
- ThinkPad T61, CH:35 W
- ThinkPad X61s (7666-B4G), CH:17 W
CPU multiplier (bus/core ratio)
- ThinkPad T61, CH:9
- ThinkPad X61s (7666-B4G), CH:8
Internal memory
- ThinkPad T61, CH:1 GB
- ThinkPad X61s (7666-B4G), CH:2 GB

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad T61, CH, ThinkPad X61s (7666-B4G), CH
121 specifications	A Lenovo ThinkPad T61, CH View product	B Lenovo ThinkPad X61s (7666-B4G), CH View product
Display3 differ
Display diagonalDiffers	35.8 cm (14.1")	30.7 cm (12.1")
Display resolutionDiffers	1440 x 900 pixels	1024 x 768 pixels
Native aspect ratioDiffers	16:10	4:3
Processor4 differ
Processor modelDiffers	T7100	L7700
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
Thermal Design Power (TDP)Differs	35 W	17 W
CPU multiplier (bus/core ratio)Differs	9	8
ECC supported by processorKnown for one	No	Unknown — not stated by the source
SteppingKnown for one	Unknown — not stated by the source	G0
Memory1 differ
Internal memoryDiffers	1 GB	2 GB
Memory slotsKnown for one	2x SO-DIMM	Unknown — not stated by the source
Memory clock speedKnown for one	Unknown — not stated by the source	667 MHz
Storage2 differ
Total storage capacityDiffers	80 GB	100 GB
Optical drive typeDiffers	DVD-ROM	No
Card reader integratedKnown for one	Unknown — not stated by the source	No
Graphics1 differ
Discrete graphics card modelDiffers	NVIDIA Quadro NVS 140M	Intel® GMA X3100
Maximum graphics card memoryKnown for one	0.128 GB	Unknown — not stated by the source
Audio2 differ
Audio systemDiffers	High Definition Audio	Intel HDA 24-bit
Number of built-in speakersDiffers	2	1
Speaker powerKnown for one	Unknown — not stated by the source	0.5 W
Network2 differ
Networking featuresDiffers	Gigabit Ethernet	WLAN, Gigabit Ethernet
Wireless technologyDiffers	IEEE 802.11a/g/n	Intel 4965AGN
Cabling technologyKnown for one	Unknown — not stated by the source	10/100/1000Base-T(X)
Ports & interfaces3 differ
CardBus PCMCIA slots quantityDiffers	1	0
CardBus PCMCIA slot typeDiffers	Type II	No
SmartCard slotDiffers	Yes	No
HDMI ports quantityKnown for one	Unknown — not stated by the source	0
Keyboard1 differ
Pointing deviceDiffers	ThinkPad UltraNav	Pointing Stick
Softwareidentical
Drivers includedKnown for one	Unknown — not stated by the source	Yes
Bundled softwareKnown 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
Idle StatesKnown for one	Yes	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	Yes	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	29759	32243
Thermal Monitoring TechnologiesKnown for one	No	Unknown — not stated by the source
Conflict-Free processorKnown for one	No	Unknown — not stated by the source
Battery1 differ
Number of battery cellsDiffers	6	8
Battery life (max)Known for one	Unknown — not stated by the source	8.2 h
Weight & dimensions4 differ
WeightDiffers	2.4 kg	1.5 kg
WidthDiffers	335 mm	211 mm
DepthDiffers	237 mm	268 mm
HeightDiffers	30 mm	20 mm
Other featuresidentical
Modem typeKnown for one	Unknown — not stated by the source	V.92
Packaging contentidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes

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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