Product comparison · 2 laptops

Lenovo ThinkPad R400 (744333G), FR vs Lenovo ThinkPad R500 (27327UG), FR

112specifications compared
25differ
87identical
8known for one product only

Key differences

Display diagonal
- ThinkPad R400 (744333G), FR:35.8 cm (14.1")
- ThinkPad R500 (27327UG), FR:39.1 cm (15.4")
Display resolution
- ThinkPad R400 (744333G), FR:1280 x 800 pixels
- ThinkPad R500 (27327UG), FR:1680 x 1050 pixels
Processor model
- ThinkPad R400 (744333G), FR:T6670
- ThinkPad R500 (27327UG), FR:P8700
Processor frequency
- ThinkPad R400 (744333G), FR:2.2 GHz
- ThinkPad R500 (27327UG), FR:2.53 GHz
Processor cache
- ThinkPad R400 (744333G), FR:2 MB
- ThinkPad R500 (27327UG), FR:3 MB
Processor front side bus
- ThinkPad R400 (744333G), FR:800 MHz
- ThinkPad R500 (27327UG), FR:1066 MHz
Processor socket
- ThinkPad R400 (744333G), FR:Socket 478
- ThinkPad R500 (27327UG), FR:Socket 479
Thermal Design Power (TDP)
- ThinkPad R400 (744333G), FR:35 W
- ThinkPad R500 (27327UG), FR:25 W

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad R400 (744333G), FR, ThinkPad R500 (27327UG), FR
120 specifications	A Lenovo ThinkPad R400 (744333G), FR View product	B Lenovo ThinkPad R500 (27327UG), FR View product
Display2 differ
Display diagonalDiffers	35.8 cm (14.1")	39.1 cm (15.4")
Display resolutionDiffers	1280 x 800 pixels	1680 x 1050 pixels
LED backlightKnown for one	Yes	Unknown — not stated by the source
Processor8 differ
Processor modelDiffers	T6670	P8700
Processor frequencyDiffers	2.2 GHz	2.53 GHz
Processor cacheDiffers	2 MB	3 MB
Processor front side busDiffers	800 MHz	1066 MHz
Processor socketDiffers	Socket 478	Socket 479
Processor seriesDiffers	Intel Core 2 Duo T6000 Series	Intel Core 2 Duo P8000 Series
SteppingKnown for one	Unknown — not stated by the source	R0
Thermal Design Power (TDP)Differs	35 W	25 W
CPU multiplier (bus/core ratio)Differs	11	9.5
Storage2 differ
Total storage capacityDiffers	250 GB	320 GB
Card reader integratedDiffers	No	Yes
Compatible memory cardsKnown for one	Unknown — not stated by the source	MMC, MS Pro, SD, SDHC, xD
Graphics1 differ
On-board graphics cardKnown for one	Unknown — not stated by the source	No
Discrete graphics card modelDiffers	Intel® GMA 4500MHD	AMD Mobility Radeon HD 3470
Discrete graphics card memoryKnown for one	Unknown — not stated by the source	0.125 GB
On-board graphics card modelKnown for one	Unknown — not stated by the source	Not available
Audio1 differ
Audio systemDiffers	Intel HDA 24-bit	Conexant Azalia 24-bit
Ports & interfaces3 differ
Firewire (IEEE 1394) portsDiffers	0	1
Docking connectorDiffers	No	Yes
ExpressCard slotDiffers	No	Yes
Processor special features3 differ
Idle StatesKnown for one	Unknown — not stated by the source	Yes
Intel Enhanced Halt StateDiffers	No	Yes
Intel Trusted Execution TechnologyDiffers	No	Yes
Processor ARK IDDiffers	42109	37006
Processor codeKnown for one	Unknown — not stated by the source	SLGFE
Battery1 differ
Battery life (max)Differs	5.6 h	4.1 h
Weight & dimensions4 differ
WeightDiffers	2.4 kg	2.94 kg
WidthDiffers	335.5 mm	358.6 mm
DepthDiffers	238 mm	260 mm
HeightDiffers	34.9 mm	38.5 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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