Product comparison · 2 laptops

Lenovo ThinkPad T61p - 64577XG, UK vs Lenovo ThinkPad X61s (7666-B4G), UK

85specifications compared
22differ
63identical
36known for one product only

Key differences

Display diagonal
- ThinkPad T61p - 64577XG, UK:39.1 cm (15.4")
- ThinkPad X61s (7666-B4G), UK:30.7 cm (12.1")
Display resolution
- ThinkPad T61p - 64577XG, UK:1920 x 1200 pixels
- ThinkPad X61s (7666-B4G), UK:1024 x 768 pixels
Native aspect ratio
- ThinkPad T61p - 64577XG, UK:16:10
- ThinkPad X61s (7666-B4G), UK:4:3
Processor model
- ThinkPad T61p - 64577XG, UK:T7800
- ThinkPad X61s (7666-B4G), UK:L7700
Processor frequency
- ThinkPad T61p - 64577XG, UK:2.6 GHz
- ThinkPad X61s (7666-B4G), UK:1.8 GHz
Thermal Design Power (TDP)
- ThinkPad T61p - 64577XG, UK:35 W
- ThinkPad X61s (7666-B4G), UK:17 W
CPU multiplier (bus/core ratio)
- ThinkPad T61p - 64577XG, UK:13
- ThinkPad X61s (7666-B4G), UK:8
Total storage capacity
- ThinkPad T61p - 64577XG, UK:200 GB
- ThinkPad X61s (7666-B4G), UK:100 GB

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad T61p - 64577XG, UK, ThinkPad X61s (7666-B4G), UK
121 specifications	A Lenovo ThinkPad T61p - 64577XG, UK View product	B Lenovo ThinkPad X61s (7666-B4G), UK View product
Display3 differ
Display diagonalDiffers	39.1 cm (15.4")	30.7 cm (12.1")
Display resolutionDiffers	1920 x 1200 pixels	1024 x 768 pixels
Native aspect ratioDiffers	16:10	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 clock speedKnown for one	Unknown — not stated by the source	667 MHz
Maximum internal memoryKnown for one	Unknown — not stated by the source	4 GB
Storage2 differ
Total storage capacityDiffers	200 GB	100 GB
Card reader integratedDiffers	Yes	No
HDD speedKnown for one	Unknown — not stated by the source	5400 RPM
Optical drive typeKnown for one	Unknown — not stated by the source	No
Graphics1 differ
Discrete graphics card modelDiffers	NVIDIA Quadro FX 570M	Intel® GMA X3100
Maximum graphics card memoryKnown for one	0.256 GB	Unknown — not stated by the source
Audio2 differ
Number of built-in speakersDiffers	2	1
Speaker powerDiffers	2 W	0.5 W
Network2 differ
Networking featuresDiffers	Gigabit Ethernet, WLAN	WLAN, Gigabit Ethernet
BluetoothDiffers	Yes	No
Bluetooth versionKnown for one	2.0+EDR	Unknown — not stated by the source
Ports & interfacesidentical
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 Vista Ultimate	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	9	8
Battery life (max)Known for one	Unknown — not stated by the source	8.2 h
Weight & dimensions4 differ
WeightDiffers	2.61 kg	1.5 kg
WidthDiffers	357.5 mm	211 mm
DepthDiffers	255 mm	268 mm
HeightDiffers	29.7 mm	20 mm
Other featuresidentical
Supplied AC adapter typeKnown for one	Unknown — not stated by the source	AC

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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