Product comparison · 2 laptops

Lenovo ThinkPad R61, Core 2 Duo T8100 (2.10GHz), 1GB, 80GB, 14.1" WXGA, CD-RW/DVD Combo vs Lenovo ThinkPad T61p, UK

95specifications compared
29differ
66identical
23known for one product only

Key differences

The Lenovo ThinkPad T61p, UK has 0.3 GHz more processor frequency than the Lenovo ThinkPad R61, Core 2 Duo T8100 (2.10GHz), 1GB, 80GB, 14.1" WXGA, CD-RW/DVD Combo (2.4 GHz vs 2.1 GHz). The Lenovo ThinkPad T61p, UK has 1 MB more processor cache than the Lenovo ThinkPad R61, Core 2 Duo T8100 (2.10GHz), 1GB, 80GB, 14.1" WXGA, CD-RW/DVD Combo (4 MB vs 3 MB). The Lenovo ThinkPad T61p, UK has 20 nm more processor lithography than the Lenovo ThinkPad R61, Core 2 Duo T8100 (2.10GHz), 1GB, 80GB, 14.1" WXGA, CD-RW/DVD Combo (65 nm vs 45 nm). Only the Lenovo ThinkPad T61p, UK has card reader integrated. Only the Lenovo ThinkPad R61, Core 2 Duo T8100 (2.10GHz), 1GB, 80GB, 14.1" WXGA, CD-RW/DVD Combo has Bluetooth.

Display diagonal
- ThinkPad R61, Core 2 Duo T8100 (2.10GHz), 1GB, 80GB, 14.1" WXGA, CD-RW/DVD Combo:35.8 cm (14.1")
- ThinkPad T61p, UK:39.1 cm (15.4")
Display resolution
- ThinkPad R61, Core 2 Duo T8100 (2.10GHz), 1GB, 80GB, 14.1" WXGA, CD-RW/DVD Combo:1280 x 768 pixels
- ThinkPad T61p, UK:1920 x 1200 pixels
Native aspect ratio
- ThinkPad R61, Core 2 Duo T8100 (2.10GHz), 1GB, 80GB, 14.1" WXGA, CD-RW/DVD Combo:5:3
- ThinkPad T61p, UK:16:10
Processor model
- ThinkPad R61, Core 2 Duo T8100 (2.10GHz), 1GB, 80GB, 14.1" WXGA, CD-RW/DVD Combo:T8100
- ThinkPad T61p, UK:T7700
Processor frequency
- ThinkPad R61, Core 2 Duo T8100 (2.10GHz), 1GB, 80GB, 14.1" WXGA, CD-RW/DVD Combo:2.1 GHz
- ThinkPad T61p, UK:2.4 GHz
Processor cache
- ThinkPad R61, Core 2 Duo T8100 (2.10GHz), 1GB, 80GB, 14.1" WXGA, CD-RW/DVD Combo:3 MB
- ThinkPad T61p, UK:4 MB
Processor socket
- ThinkPad R61, Core 2 Duo T8100 (2.10GHz), 1GB, 80GB, 14.1" WXGA, CD-RW/DVD Combo:Socket 478
- ThinkPad T61p, UK:Socket 479
Processor lithography
- ThinkPad R61, Core 2 Duo T8100 (2.10GHz), 1GB, 80GB, 14.1" WXGA, CD-RW/DVD Combo:45 nm
- ThinkPad T61p, UK:65 nm

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad R61, Core 2 Duo T8100 (2.10GHz), 1GB, 80GB, 14.1" WXGA, CD-RW/DVD Combo, ThinkPad T61p, UK
118 specifications	A Lenovo ThinkPad R61, Core 2 Duo T8100 (2.10GHz), 1GB, 80GB, 14.1" WXGA, CD-RW/DVD Combo View product	B Lenovo ThinkPad T61p, UK View product
Display3 differ
Display diagonalDiffers	35.8 cm (14.1")	39.1 cm (15.4")
Display resolutionDiffers	1280 x 768 pixels	1920 x 1200 pixels
Native aspect ratioDiffers	5:3	16:10
HD typeKnown for one	Not supported	Unknown — not stated by the source
Processor11 differ
Processor modelDiffers	T8100	T7700
Processor frequencyDiffers	2.1 GHz	2.4 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
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	12
SteppingKnown for one	M0	Unknown — not stated by the source
Memory1 differ
Internal memoryDiffers	1 GB	2 GB
Internal memory typeKnown for one	Unknown — not stated by the source	DDR2-SDRAM
Maximum internal memoryKnown for one	Unknown — not stated by the source	4 GB
Storage2 differ
Total storage capacityDiffers	80 GB	100 GB
Card reader integratedDiffers	No	Yes
Graphics1 differ
Discrete graphics card modelDiffers	Intel® GMA X3100	NVIDIA Quadro FX 570M
Audioidentical
Audio systemKnown for one	Unknown — not stated by the source	Intel HDA 24-bit
Number of built-in speakersKnown for one	Unknown — not stated by the source	2
Network2 differ
Networking featuresDiffers	Gigabit Ethernet	Gigabit Ethernet, WLAN
Wireless technologyKnown for one	Unknown — not stated by the source	IEEE 802.11a/b/g
BluetoothDiffers	Yes	No
Cabling technologyKnown for one	Unknown — not stated by the source	10/100/1000Base-T(X)
Ports & interfaces4 differ
Docking connectorDiffers	No	Yes
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
HDMI ports quantityKnown for one	0	Unknown — not stated by the source
Keyboardidentical
Pointing deviceKnown for one	Unknown — not stated by the source	ThinkPad UltraNav
Software1 differ
Operating system installedDiffers	Windows Vista Business	Windows Vista Ultimate
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows 2000/XP/Vista PC DOS 2000
Processor special features1 differ
Processor ARK IDDiffers	33916	29762
Processor codeKnown for one	SLAVJ	Unknown — not stated by the source
Batteryidentical
Number of battery cellsKnown for one	Unknown — not stated by the source	9
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	Kensington
Fingerprint readerKnown for one	Unknown — not stated by the source	Yes
HDD user passwordKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions3 differ
WeightDiffers	2.35 kg	2.56 kg
WidthDiffers	335.5 mm	357.5 mm
DepthDiffers	237 mm	255 mm
HeightKnown for one	Unknown — not stated by the source	29.7 mm
Height (front)Known for one	3.49 cm	Unknown — not stated by the source
Height (rear)Known for one	3.06 cm	Unknown — not stated by the source
Other featuresidentical
Modem speedKnown for one	Unknown — not stated by the source	56 Kbit/s
Supplied AC adapter typeKnown for one	AC	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.

More laptop comparisons

All laptop comparisons