Product comparison · 2 laptops

Lenovo ThinkPad T61, 14.1'', Intel Core 2 Duo T7800, 2GB, 160GB vs Lenovo ThinkPad X61s (7666-B4G), DE

81specifications compared
22differ
59identical
44known for one product only

Key differences

Display diagonal
- ThinkPad T61, 14.1'', Intel Core 2 Duo T7800, 2GB, 160GB:35.8 cm (14.1")
- ThinkPad X61s (7666-B4G), DE:30.7 cm (12.1")
Processor model
- ThinkPad T61, 14.1'', Intel Core 2 Duo T7800, 2GB, 160GB:T7800
- ThinkPad X61s (7666-B4G), DE:L7700
Processor frequency
- ThinkPad T61, 14.1'', Intel Core 2 Duo T7800, 2GB, 160GB:2.6 GHz
- ThinkPad X61s (7666-B4G), DE:1.8 GHz
Thermal Design Power (TDP)
- ThinkPad T61, 14.1'', Intel Core 2 Duo T7800, 2GB, 160GB:35 W
- ThinkPad X61s (7666-B4G), DE:17 W
CPU multiplier (bus/core ratio)
- ThinkPad T61, 14.1'', Intel Core 2 Duo T7800, 2GB, 160GB:13
- ThinkPad X61s (7666-B4G), DE:8
Total storage capacity
- ThinkPad T61, 14.1'', Intel Core 2 Duo T7800, 2GB, 160GB:160 GB
- ThinkPad X61s (7666-B4G), DE:100 GB
Card reader integrated
- ThinkPad T61, 14.1'', Intel Core 2 Duo T7800, 2GB, 160GB:Yes
- ThinkPad X61s (7666-B4G), DE:No
Audio system
- ThinkPad T61, 14.1'', Intel Core 2 Duo T7800, 2GB, 160GB:High Definition Audio
- ThinkPad X61s (7666-B4G), DE:Intel HDA 24-bit

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad T61, 14.1'', Intel Core 2 Duo T7800, 2GB, 160GB, ThinkPad X61s (7666-B4G), DE
125 specifications	A Lenovo ThinkPad T61, 14.1'', Intel Core 2 Duo T7800, 2GB, 160GB View product	B Lenovo ThinkPad X61s (7666-B4G), DE View product
Designidentical
Product colourKnown for one	Black	Unknown — not stated by the source
Display1 differ
Display diagonalDiffers	35.8 cm (14.1")	30.7 cm (12.1")
Display resolutionKnown for one	Unknown — not stated by the source	1024 x 768 pixels
Native aspect ratioKnown for one	Unknown — not stated by the source	4:3
Processor4 differ
Processor modelDiffers	T7800	L7700
Processor frequencyDiffers	2.6 GHz	1.8 GHz
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	13	8
ECC supported by processorKnown for one	No	Unknown — not stated by the source
SteppingKnown for one	Unknown — not stated by the source	G0
Memoryidentical
Memory layout (slots x size)Known for one	2 x 1 GB	Unknown — not stated by the source
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	160 GB	100 GB
Card reader integratedDiffers	Yes	No
Optical drive typeKnown for one	Unknown — not stated by the source	No
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
Network3 differ
Networking featuresDiffers	Gigabit Ethernet	WLAN, Gigabit Ethernet
Wireless technologyDiffers	IEEE 802.11a/g/n	Intel 4965AGN
BluetoothDiffers	Yes	No
Bluetooth versionKnown for one	2.0+EDR	Unknown — not stated by the source
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
USB 1.1 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
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
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	31729	32243
Processor codeKnown for one	SLA75	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
Battery1 differ
Number of battery cellsDiffers	6	8
Battery life (max)Known for one	Unknown — not stated by the source	8.2 h
Securityidentical
Fingerprint readerKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions3 differ
WeightDiffers	2.7 kg	1.5 kg
WidthDiffers	357.5 mm	211 mm
DepthDiffers	255 mm	268 mm
Height (front)Known for one	2.97 cm	Unknown — not stated by the source
Height (rear)Known for one	3.35 cm	Unknown — not stated by the source
HeightKnown for one	Unknown — not stated by the source	20 mm
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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