Product comparison · 2 laptops

Lenovo ThinkPad R61i (7650-8TG), IT vs Lenovo ThinkPad T61 (8898-6DG), IT

Key differences

Display diagonal
- ThinkPad R61i (7650-8TG), IT:39.1 cm (15.4")
- ThinkPad T61 (8898-6DG), IT:35.8 cm (14.1")
Display resolution
- ThinkPad R61i (7650-8TG), IT:1280 x 800 pixels
- ThinkPad T61 (8898-6DG), IT:1024 x 768 pixels
Native aspect ratio
- ThinkPad R61i (7650-8TG), IT:16:10
- ThinkPad T61 (8898-6DG), IT:4:3
Processor model
- ThinkPad R61i (7650-8TG), IT:T5250
- ThinkPad T61 (8898-6DG), IT:T7250
Processor frequency
- ThinkPad R61i (7650-8TG), IT:1.5 GHz
- ThinkPad T61 (8898-6DG), IT:2 GHz
Processor front side bus
- ThinkPad R61i (7650-8TG), IT:667 MHz
- ThinkPad T61 (8898-6DG), IT:800 MHz
Thermal Design Power (TDP)
- ThinkPad R61i (7650-8TG), IT:65, 35
- ThinkPad T61 (8898-6DG), IT:35 W
CPU multiplier (bus/core ratio)
- ThinkPad R61i (7650-8TG), IT:9
- ThinkPad T61 (8898-6DG), IT:10

Differences highlightedShow differences only

Comparison of ThinkPad R61i (7650-8TG), IT, ThinkPad T61 (8898-6DG), IT
118 specifications	A Lenovo ThinkPad R61i (7650-8TG), IT View product	B Lenovo ThinkPad T61 (8898-6DG), IT View product
Display3 differ
Display diagonalDiffers	39.1 cm (15.4")	35.8 cm (14.1")
Display resolutionDiffers	1280 x 800 pixels	1024 x 768 pixels
Native aspect ratioDiffers	16:10	4:3
Processor6 differ
Processor modelDiffers	T5250	T7250
Processor frequencyDiffers	1.5 GHz	2 GHz
Processor front side busDiffers	667 MHz	800 MHz
Processor seriesDiffers	Intel Core 2 Duo T5000 Series	Intel Core 2 Duo T7000 Series
SteppingKnown for one	Unknown — not stated by the source	M0
Thermal Design Power (TDP)Differs	65, 35	35 W
TcaseKnown for one	Unknown — not stated by the source	68 °C
CPU multiplier (bus/core ratio)Differs	9	10
Storage1 differ
Total storage capacityDiffers	120 GB	160 GB
Optical drive typeKnown for one	DVD±RW	Unknown — not stated by the source
Audio1 differ
Audio systemDiffers	HDA 24-bit	Intel HDA 24-bit
Ports & interfaces1 differ
ExpressCard slotDiffers	No	Yes
Keyboard1 differ
Pointing deviceDiffers	Trackpad	ThinkPad UltraNav
Processor special features2 differ
Intel Virtualization Technology (VT-x)Differs	No	Yes
Processor ARK IDDiffers	30786	31728
Processor codeKnown for one	Unknown — not stated by the source	SLA49
Batteryidentical
Battery life (max)Known for one	Unknown — not stated by the source	5.5 h
Securityidentical
Fingerprint readerKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions4 differ
WeightDiffers	2.99 kg	2.35 kg
WidthDiffers	358.5 mm	313.4 mm
DepthDiffers	260 mm	255 mm
HeightDiffers	35.3 mm	27.5 mm

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.