Product comparison · 2 laptops

Lenovo ThinkPad R61 - 89185WG vs Lenovo ThinkPad Z61m (9452-KLG)

113specifications compared
21differ
92identical
5known for one product only

Key differences

Processor model
- ThinkPad R61 - 89185WG:T7100
- ThinkPad Z61m (9452-KLG):T7200
Processor frequency
- ThinkPad R61 - 89185WG:1.8 GHz
- ThinkPad Z61m (9452-KLG):2 GHz
Processor front side bus
- ThinkPad R61 - 89185WG:800 MHz
- ThinkPad Z61m (9452-KLG):667 MHz
Processor socket
- ThinkPad R61 - 89185WG:Socket 478
- ThinkPad Z61m (9452-KLG):Socket 479
Thermal Design Power (TDP)
- ThinkPad R61 - 89185WG:35 W
- ThinkPad Z61m (9452-KLG):34 W
CPU multiplier (bus/core ratio)
- ThinkPad R61 - 89185WG:9
- ThinkPad Z61m (9452-KLG):12
Optical drive type
- ThinkPad R61 - 89185WG:DVD±RW
- ThinkPad Z61m (9452-KLG):DVD-RW
Discrete graphics card model
- ThinkPad R61 - 89185WG:NVIDIA Quadro NVS 140M
- ThinkPad Z61m (9452-KLG):AMD Mobility Radeon X1400

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad R61 - 89185WG, ThinkPad Z61m (9452-KLG)
118 specifications	A Lenovo ThinkPad R61 - 89185WG View product	B Lenovo ThinkPad Z61m (9452-KLG)View product
Processor6 differ
Processor modelDiffers	T7100	T7200
Processor frequencyDiffers	1.8 GHz	2 GHz
Processor front side busDiffers	800 MHz	667 MHz
Processor socketDiffers	Socket 478	Socket 479
SteppingKnown for one	Unknown — not stated by the source	B2
Thermal Design Power (TDP)Differs	35 W	34 W
Processor core voltage (AC)Known for one	Unknown — not stated by the source	1.0375 - 1.30 V
CPU multiplier (bus/core ratio)Differs	9	12
Memoryidentical
Memory layout (slots x size)Known for one	Unknown — not stated by the source	1 x 1 GB
Storage1 differ
Optical drive typeDiffers	DVD±RW	DVD-RW
Card reader integratedKnown for one	Yes	Unknown — not stated by the source
Graphics1 differ
Discrete graphics card modelDiffers	NVIDIA Quadro NVS 140M	AMD Mobility Radeon X1400
Audioidentical
Speaker powerKnown for one	Unknown — not stated by the source	2 W
Network1 differ
Wireless technologyDiffers	IEEE 802.11a/b/g	Intel 3945 a/b/g
Ports & interfaces1 differ
ExpressCard slotDiffers	Yes	No
Software2 differ
Operating system installedDiffers	Windows XP Professional	Windows Vista Business
Bundled softwareDiffers	Yes	Adobe Acrobat Reader Diskeeper Lite Picasa
Processor special features3 differ
Idle StatesDiffers	Yes	No
Intel Enhanced Halt StateDiffers	Yes	No
Processor ARK IDDiffers	29759	27255
Security1 differ
Cable lock slot typeDiffers	Kensington	IBM
Weight & dimensions4 differ
WeightDiffers	2.77 kg	3.17 kg
WidthDiffers	358 mm	357 mm
DepthDiffers	260 mm	262.5 mm
HeightDiffers	35 mm	37.3 mm
Other features1 differ
Infrared data portDiffers	No	Yes

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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