Product comparison · 2 laptops

Lenovo ThinkPad T61 Core 2 Duo T8100 (2.10GHz)/ 2GB/ 160GB/ 15'' WXGA vs Lenovo ThinkPad T61p (8889-6UG), DE

101specifications compared
29differ
72identical
24known for one product only

Key differences

Display diagonal
- ThinkPad T61 Core 2 Duo T8100 (2.10GHz)/ 2GB/ 160GB/ 15'' WXGA:38.1 cm (15")
- ThinkPad T61p (8889-6UG), DE:35.8 cm (14.1")
Display resolution
- ThinkPad T61 Core 2 Duo T8100 (2.10GHz)/ 2GB/ 160GB/ 15'' WXGA:1280 x 800 pixels
- ThinkPad T61p (8889-6UG), DE:1400 x 1050 pixels
Native aspect ratio
- ThinkPad T61 Core 2 Duo T8100 (2.10GHz)/ 2GB/ 160GB/ 15'' WXGA:16:10
- ThinkPad T61p (8889-6UG), DE:4:3
Processor model
- ThinkPad T61 Core 2 Duo T8100 (2.10GHz)/ 2GB/ 160GB/ 15'' WXGA:T8100
- ThinkPad T61p (8889-6UG), DE:T7800
Processor frequency
- ThinkPad T61 Core 2 Duo T8100 (2.10GHz)/ 2GB/ 160GB/ 15'' WXGA:2.1 GHz
- ThinkPad T61p (8889-6UG), DE:2.6 GHz
Processor cache
- ThinkPad T61 Core 2 Duo T8100 (2.10GHz)/ 2GB/ 160GB/ 15'' WXGA:3 MB
- ThinkPad T61p (8889-6UG), DE:4 MB
Processor socket
- ThinkPad T61 Core 2 Duo T8100 (2.10GHz)/ 2GB/ 160GB/ 15'' WXGA:Socket 478
- ThinkPad T61p (8889-6UG), DE:Socket 479
Processor lithography
- ThinkPad T61 Core 2 Duo T8100 (2.10GHz)/ 2GB/ 160GB/ 15'' WXGA:45 nm
- ThinkPad T61p (8889-6UG), DE:65 nm

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad T61 Core 2 Duo T8100 (2.10GHz)/ 2GB/ 160GB/ 15'' WXGA, ThinkPad T61p (8889-6UG), DE
125 specifications	A Lenovo ThinkPad T61 Core 2 Duo T8100 (2.10GHz)/ 2GB/ 160GB/ 15'' WXGA View product	B Lenovo ThinkPad T61p (8889-6UG), DE View product
Designidentical
Product colourKnown for one	Black	Unknown — not stated by the source
Display3 differ
Display diagonalDiffers	38.1 cm (15")	35.8 cm (14.1")
Display resolutionDiffers	1280 x 800 pixels	1400 x 1050 pixels
Native aspect ratioDiffers	16:10	4:3
Processor11 differ
Processor modelDiffers	T8100	T7800
Processor frequencyDiffers	2.1 GHz	2.6 GHz
Processor cacheDiffers	3 MB	4 MB
Processor socketDiffers	Socket 478	Socket 479
Processor lithographyDiffers	45 nm	65 nm
Processor seriesDiffers	Intel Core 2 Duo T8000 Series	Intel Core 2 Duo T7000 Series
Processor codenameDiffers	Penryn	Merom
SteppingKnown for one	M0	Unknown — not stated by the source
TjunctionDiffers	105 °C	100 °C
Number of Processing Die TransistorsDiffers	410 M	291 M
Processing Die sizeDiffers	107 mm²	143 mm²
CPU multiplier (bus/core ratio)Differs	10.5	13
Memoryidentical
Memory layout (slots x size)Known for one	2 x 2 GB	Unknown — not stated by the source
Storage1 differ
Total storage capacityDiffers	160 GB	200 GB
Card reader integratedKnown for one	Yes	Unknown — not stated by the source
Graphics1 differ
Discrete graphics card modelDiffers	Intel® GMA X3100	NVIDIA Quadro FX 570M
Graphics card familyKnown for one	Intel	Unknown — not stated by the source
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	0.128 GB
Audio1 differ
Audio systemDiffers	Intel HDA	Intel HDA 24-bit
Speaker powerKnown for one	2 W	Unknown — not stated by the source
Optical driveidentical
DVD+R speedKnown for one	24x	Unknown — not stated by the source
Network3 differ
Networking featuresDiffers	PRO/1000	Gigabit Ethernet, WLAN
Networking typeKnown for one	Gigabit Ethernet	Unknown — not stated by the source
Wireless technologyDiffers	WiFi Link 4965AGN	Intel 4965AGN
BluetoothDiffers	Yes	No
Cabling technologyKnown for one	Unknown — not stated by the source	10/100/1000Base-T(X)
Ports & interfaces3 differ
HDMI ports quantityKnown for one	0	Unknown — not stated by the source
Firewire (IEEE 1394) portsDiffers	1	0
Docking connectorDiffers	Yes	No
ExpressCard slotDiffers	No	Yes
USB 1.1 ports quantityKnown for one	Unknown — not stated by the source	0
Software1 differ
Operating system installedDiffers	Windows XP Professional	Windows Vista Ultimate
Bundled softwareKnown for one	Unknown — not stated by the source	Yes
Processor special features3 differ
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Intel Enhanced Halt StateDiffers	Yes	No
Processor ARK IDDiffers	33916	31729
Processor codeDiffers	SLAVJ	SLA75
Battery1 differ
Number of battery cellsDiffers	6	9
Poweridentical
AC adapter powerKnown for one	65 W	Unknown — not stated by the source
Securityidentical
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	IBM
Weight & dimensions1 differ
WeightDiffers	2.38 kg	2.42 kg
Dimensions (WxDxH)Known for one	357.5 x 255 x 29.7 mm	Unknown — not stated by the source
WidthKnown for one	Unknown — not stated by the source	313.4 mm
DepthKnown for one	Unknown — not stated by the source	255 mm
HeightKnown for one	Unknown — not stated by the source	27.5 mm
Other featuresidentical
Slot typeKnown for one	PCI/PCIE	Unknown — not stated by the source
Modem typeKnown for one	Unknown — not stated by the source	V.92
Keyboardidentical
Pointing deviceKnown for one	Unknown — not stated by the source	ThinkPad UltraNav

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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