Product comparison · 2 laptops

Lenovo ThinkPad T61, 14.1'', Intel Core 2 Duo T7800, 2GB, 160GB vs Lenovo ThinkPad T61 Core 2 Duo T8100 (2.10GHz)/ 2GB/ 160GB/ 15'' WXGA

100specifications compared
24differ
76identical
25known for one product only

Key differences

The Lenovo ThinkPad T61, 14.1'', Intel Core 2 Duo T7800, 2GB, 160GB has 0.5 GHz more processor frequency than the Lenovo ThinkPad T61 Core 2 Duo T8100 (2.10GHz)/ 2GB/ 160GB/ 15'' WXGA (2.6 GHz vs 2.1 GHz). The Lenovo ThinkPad T61, 14.1'', Intel Core 2 Duo T7800, 2GB, 160GB 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, 14.1'', Intel Core 2 Duo T7800, 2GB, 160GB 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, 14.1'', Intel Core 2 Duo T7800, 2GB, 160GB has ExpressCard slot. Only the Lenovo ThinkPad T61, 14.1'', Intel Core 2 Duo T7800, 2GB, 160GB has SmartCard slot.

Display diagonal
- ThinkPad T61, 14.1'', Intel Core 2 Duo T7800, 2GB, 160GB:35.8 cm (14.1")
- ThinkPad T61 Core 2 Duo T8100 (2.10GHz)/ 2GB/ 160GB/ 15'' WXGA:38.1 cm (15")
Processor model
- ThinkPad T61, 14.1'', Intel Core 2 Duo T7800, 2GB, 160GB:T7800
- ThinkPad T61 Core 2 Duo T8100 (2.10GHz)/ 2GB/ 160GB/ 15'' WXGA:T8100
Processor frequency
- ThinkPad T61, 14.1'', Intel Core 2 Duo T7800, 2GB, 160GB:2.6 GHz
- ThinkPad T61 Core 2 Duo T8100 (2.10GHz)/ 2GB/ 160GB/ 15'' WXGA:2.1 GHz
Processor cache
- ThinkPad T61, 14.1'', Intel Core 2 Duo T7800, 2GB, 160GB:4 MB
- ThinkPad T61 Core 2 Duo T8100 (2.10GHz)/ 2GB/ 160GB/ 15'' WXGA:3 MB
Processor socket
- ThinkPad T61, 14.1'', Intel Core 2 Duo T7800, 2GB, 160GB:Socket 479
- ThinkPad T61 Core 2 Duo T8100 (2.10GHz)/ 2GB/ 160GB/ 15'' WXGA:Socket 478
Processor lithography
- ThinkPad T61, 14.1'', Intel Core 2 Duo T7800, 2GB, 160GB:65 nm
- ThinkPad T61 Core 2 Duo T8100 (2.10GHz)/ 2GB/ 160GB/ 15'' WXGA:45 nm
Processor codename
- ThinkPad T61, 14.1'', Intel Core 2 Duo T7800, 2GB, 160GB:Merom
- ThinkPad T61 Core 2 Duo T8100 (2.10GHz)/ 2GB/ 160GB/ 15'' WXGA:Penryn
Tjunction
- ThinkPad T61, 14.1'', Intel Core 2 Duo T7800, 2GB, 160GB:100 °C
- ThinkPad T61 Core 2 Duo T8100 (2.10GHz)/ 2GB/ 160GB/ 15'' WXGA:105 °C

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad T61, 14.1'', Intel Core 2 Duo T7800, 2GB, 160GB, ThinkPad T61 Core 2 Duo T8100 (2.10GHz)/ 2GB/ 160GB/ 15'' WXGA
125 specifications	A Lenovo ThinkPad T61, 14.1'', Intel Core 2 Duo T7800, 2GB, 160GB View product	B Lenovo ThinkPad T61 Core 2 Duo T8100 (2.10GHz)/ 2GB/ 160GB/ 15'' WXGA View product
Display1 differ
Display diagonalDiffers	35.8 cm (14.1")	38.1 cm (15")
Display resolutionKnown for one	Unknown — not stated by the source	1280 x 800 pixels
Native aspect ratioKnown for one	Unknown — not stated by the source	16:10
Processor11 differ
Processor modelDiffers	T7800	T8100
Processor frequencyDiffers	2.6 GHz	2.1 GHz
Processor cacheDiffers	4 MB	3 MB
Processor socketDiffers	Socket 479	Socket 478
Processor lithographyDiffers	65 nm	45 nm
Processor seriesDiffers	Intel Core 2 Duo T7000 Series	Intel Core 2 Duo T8000 Series
Processor codenameDiffers	Merom	Penryn
SteppingKnown for one	Unknown — not stated by the source	M0
TjunctionDiffers	100 °C	105 °C
Number of Processing Die TransistorsDiffers	291 M	410 M
Processing Die sizeDiffers	143 mm²	107 mm²
CPU multiplier (bus/core ratio)Differs	13	10.5
Memory1 differ
Memory clock speedKnown for one	Unknown — not stated by the source	667 MHz
Memory layout (slots x size)Differs	2 x 1 GB	2 x 2 GB
Memory slotsKnown for one	2x SO-DIMM	Unknown — not stated by the source
Storageidentical
HDD speedKnown for one	5400 RPM	Unknown — not stated by the source
Graphicsidentical
Graphics card familyKnown for one	Unknown — not stated by the source	Intel
Audio1 differ
Audio systemDiffers	High Definition Audio	Intel HDA
Speaker powerKnown for one	Unknown — not stated by the source	2 W
Optical driveidentical
DVD+R speedKnown for one	Unknown — not stated by the source	24x
Network2 differ
Networking featuresDiffers	Gigabit Ethernet	PRO/1000
Networking typeKnown for one	Unknown — not stated by the source	Gigabit Ethernet
Wireless technologyDiffers	IEEE 802.11a/g/n	WiFi Link 4965AGN
Bluetooth versionKnown for one	2.0+EDR	Unknown — not stated by the source
Ports & interfaces4 differ
ExpressCard slotDiffers	Yes	No
CardBus PCMCIA slots quantityDiffers	1	0
CardBus PCMCIA slot typeDiffers	Type II	No
SmartCard slotDiffers	Yes	No
Processor special features3 differ
Idle StatesKnown for one	Unknown — not stated by the source	Yes
Intel Enhanced Halt StateDiffers	No	Yes
Processor ARK IDDiffers	31729	33916
Processor codeDiffers	SLA75	SLAVJ
Poweridentical
AC adapter powerKnown for one	Unknown — not stated by the source	65 W
Securityidentical
Fingerprint readerKnown for one	Unknown — not stated by the source	Yes
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	IBM	Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	2.7 kg	2.38 kg
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	357.5 x 255 x 29.7 mm
WidthKnown for one	357.5 mm	Unknown — not stated by the source
DepthKnown for one	255 mm	Unknown — not stated by the source
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
Packaging contentidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Slot typeKnown for one	Unknown — not stated by the source	PCI/PCIE
Modem typeKnown for one	V.92	Unknown — not stated by the source
Keyboardidentical
Pointing deviceKnown for one	ThinkPad UltraNav	Unknown — not stated by the source

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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