Product comparison · 2 laptops

Lenovo ThinkPad R61 (8944-66G), SE vs Lenovo ThinkPad T61 (8898-6DG), EN

113specifications compared
20differ
93identical
10known for one product only

Key differences

Display diagonal
- ThinkPad R61 (8944-66G), SE:38.1 cm (15")
- ThinkPad T61 (8898-6DG), EN:35.8 cm (14.1")
Processor model
- ThinkPad R61 (8944-66G), SE:T7100
- ThinkPad T61 (8898-6DG), EN:T7250
Processor frequency
- ThinkPad R61 (8944-66G), SE:1.8 GHz
- ThinkPad T61 (8898-6DG), EN:2 GHz
Processor cache
- ThinkPad R61 (8944-66G), SE:4 MB
- ThinkPad T61 (8898-6DG), EN:2 MB
CPU multiplier (bus/core ratio)
- ThinkPad R61 (8944-66G), SE:9
- ThinkPad T61 (8898-6DG), EN:10
Memory layout (slots x size)
- ThinkPad R61 (8944-66G), SE:2 x 0.5 GB
- ThinkPad T61 (8898-6DG), EN:1 x 1 GB
Total storage capacity
- ThinkPad R61 (8944-66G), SE:80 GB
- ThinkPad T61 (8898-6DG), EN:160 GB
Audio system
- ThinkPad R61 (8944-66G), SE:HDA 24-bit
- ThinkPad T61 (8898-6DG), EN:Intel HDA 24-bit

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad R61 (8944-66G), SE, ThinkPad T61 (8898-6DG), EN
123 specifications	A Lenovo ThinkPad R61 (8944-66G), SE View product	B Lenovo ThinkPad T61 (8898-6DG), EN View product
Display1 differ
Display diagonalDiffers	38.1 cm (15")	35.8 cm (14.1")
Processor4 differ
Processor modelDiffers	T7100	T7250
Processor frequencyDiffers	1.8 GHz	2 GHz
Processor cacheDiffers	4 MB	2 MB
CPU multiplier (bus/core ratio)Differs	9	10
SteppingKnown for one	Unknown — not stated by the source	M0
TcaseKnown for one	Unknown — not stated by the source	68 °C
Memory1 differ
Memory layout (slots x size)Differs	2 x 0.5 GB	1 x 1 GB
Storage1 differ
Total storage capacityDiffers	80 GB	160 GB
Optical drive typeKnown for one	DVD-ROM	Unknown — not stated by the source
Card reader integratedKnown for one	Yes	Unknown — not stated by the source
Audio1 differ
Audio systemDiffers	HDA 24-bit	Intel HDA 24-bit
Network1 differ
Wireless technologyDiffers	Intel 3945 a/b/g	Intel 3945ABG
Ports & interfaces4 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
TV-outDiffers	Yes	No
TV-out typeKnown for one	S-Video	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows Vista Business	Windows XP Professional
Drivers includedKnown for one	Yes	Unknown — not stated by the source
Processor special features2 differ
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Intel Enhanced Halt StateDiffers	Yes	No
Processor ARK IDDiffers	29759	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
Weight & dimensions4 differ
WeightDiffers	2.77 kg	2.35 kg
WidthDiffers	332 mm	313.4 mm
DepthDiffers	269 mm	255 mm
HeightDiffers	40 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.

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