Product comparison · 2 laptops

Lenovo ThinkPad T61 Core 2 Duo T8100 (2.10GHz)/ 2GB/ 160GB/ 15'' WXGA vs Lenovo ThinkPad T61, UK

99specifications compared
27differ
72identical
30known for one product only

Key differences

The Lenovo ThinkPad T61 Core 2 Duo T8100 (2.10GHz)/ 2GB/ 160GB/ 15'' WXGA has 0.1 GHz more processor frequency than the Lenovo ThinkPad T61, UK (2.1 GHz vs 2 GHz). The Lenovo ThinkPad T61, UK has 1 MB more processor cache than the Lenovo ThinkPad T61 Core 2 Duo T8100 (2.10GHz)/ 2GB/ 160GB/ 15'' WXGA (4 MB vs 3 MB). The Lenovo ThinkPad T61, UK has 20 nm more processor lithography than the Lenovo ThinkPad T61 Core 2 Duo T8100 (2.10GHz)/ 2GB/ 160GB/ 15'' WXGA (65 nm vs 45 nm). Only the Lenovo ThinkPad T61 Core 2 Duo T8100 (2.10GHz)/ 2GB/ 160GB/ 15'' WXGA has Bluetooth. Only the Lenovo ThinkPad T61, UK has ExpressCard slot.

Display diagonal
- ThinkPad T61 Core 2 Duo T8100 (2.10GHz)/ 2GB/ 160GB/ 15'' WXGA:38.1 cm (15")
- ThinkPad T61, UK:35.8 cm (14.1")
Processor model
- ThinkPad T61 Core 2 Duo T8100 (2.10GHz)/ 2GB/ 160GB/ 15'' WXGA:T8100
- ThinkPad T61, UK:T7300
Processor frequency
- ThinkPad T61 Core 2 Duo T8100 (2.10GHz)/ 2GB/ 160GB/ 15'' WXGA:2.1 GHz
- ThinkPad T61, UK:2 GHz
Processor cache
- ThinkPad T61 Core 2 Duo T8100 (2.10GHz)/ 2GB/ 160GB/ 15'' WXGA:3 MB
- ThinkPad T61, UK:4 MB
Processor socket
- ThinkPad T61 Core 2 Duo T8100 (2.10GHz)/ 2GB/ 160GB/ 15'' WXGA:Socket 478
- ThinkPad T61, UK:PBGA479, PPGA478
Processor lithography
- ThinkPad T61 Core 2 Duo T8100 (2.10GHz)/ 2GB/ 160GB/ 15'' WXGA:45 nm
- ThinkPad T61, UK:65 nm
Processor codename
- ThinkPad T61 Core 2 Duo T8100 (2.10GHz)/ 2GB/ 160GB/ 15'' WXGA:Penryn
- ThinkPad T61, UK:Merom
Tjunction
- ThinkPad T61 Core 2 Duo T8100 (2.10GHz)/ 2GB/ 160GB/ 15'' WXGA:105 °C
- ThinkPad T61, UK:100 °C

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad T61 Core 2 Duo T8100 (2.10GHz)/ 2GB/ 160GB/ 15'' WXGA, ThinkPad T61, UK
129 specifications	A Lenovo ThinkPad T61 Core 2 Duo T8100 (2.10GHz)/ 2GB/ 160GB/ 15'' WXGA View product	B Lenovo ThinkPad T61, UK View product
Designidentical
Product colourKnown for one	Black	Unknown — not stated by the source
Display1 differ
Display diagonalDiffers	38.1 cm (15")	35.8 cm (14.1")
Processor11 differ
Processor modelDiffers	T8100	T7300
Processor frequencyDiffers	2.1 GHz	2 GHz
Processor cacheDiffers	3 MB	4 MB
Processor socketDiffers	Socket 478	PBGA479, PPGA478
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	10
Memory1 differ
Internal memoryDiffers	2 GB	1 GB
Memory clock speedKnown for one	667 MHz	Unknown — not stated by the source
Memory layout (slots x size)Known for one	2 x 2 GB	Unknown — not stated by the source
Maximum internal memoryKnown for one	4 GB	Unknown — not stated by the source
Memory slotsKnown for one	Unknown — not stated by the source	2x SO-DIMM
Storage1 differ
Total storage capacityDiffers	160 GB	80 GB
Card reader integratedKnown for one	Yes	Unknown — not stated by the source
HDD speedKnown for one	Unknown — not stated by the source	5400 RPM
Optical drive typeKnown for one	Unknown — not stated by the source	DVD-ROM
Graphicsidentical
Graphics card familyKnown for one	Intel	Unknown — not stated by the source
Audio1 differ
Audio systemDiffers	Intel HDA	High Definition Audio
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
CD read speedKnown for one	Unknown — not stated by the source	24x
CD write speedKnown for one	Unknown — not stated by the source	24x
CD rewrite speedKnown for one	Unknown — not stated by the source	24x
DVD read speedKnown for one	Unknown — not stated by the source	8x
Network3 differ
Networking featuresDiffers	PRO/1000	Gigabit Ethernet
Networking typeKnown for one	Gigabit Ethernet	Unknown — not stated by the source
Wireless technologyDiffers	WiFi Link 4965AGN	IEEE 802.11a/g/n
BluetoothDiffers	Yes	No
Ports & interfaces4 differ
HDMI ports quantityKnown for one	0	Unknown — not stated by the source
ExpressCard slotDiffers	No	Yes
CardBus PCMCIA slots quantityDiffers	0	1
CardBus PCMCIA slot typeDiffers	No	Type II
SmartCard 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 Business
Processor special features1 differ
Processor ARK IDDiffers	33916	29760
Processor codeKnown for one	SLAVJ	Unknown — not stated by the source
Battery1 differ
Number of battery cellsDiffers	6	4
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 & dimensions2 differ
WeightDiffers	2.38 kg	2.4 kg
Dimensions (WxDxH)Differs	357.5 x 255 x 29.7 mm	335.5 x 237 x 31 mm
WidthKnown for one	Unknown — not stated by the source	335.5 mm
DepthKnown for one	Unknown — not stated by the source	237 mm
HeightKnown for one	Unknown — not stated by the source	31 mm
Packaging contentidentical
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
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.90
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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