Product comparison · 2 laptops

Lenovo ThinkPad T400 (647411G), DE vs Lenovo ThinkPad T500 (20552PG), DE

120specifications compared
24differ
96identical
7known for one product only

Key differences

Display diagonal
- ThinkPad T400 (647411G), DE:35.8 cm (14.1")
- ThinkPad T500 (20552PG), DE:39.1 cm (15.4")
Display resolution
- ThinkPad T400 (647411G), DE:1280 x 800 pixels
- ThinkPad T500 (20552PG), DE:1680 x 1050 pixels
Processor model
- ThinkPad T400 (647411G), DE:P8400
- ThinkPad T500 (20552PG), DE:T9400
Processor frequency
- ThinkPad T400 (647411G), DE:2.26 GHz
- ThinkPad T500 (20552PG), DE:2.53 GHz
Processor cache
- ThinkPad T400 (647411G), DE:3 MB
- ThinkPad T500 (20552PG), DE:6 MB
Processor socket
- ThinkPad T400 (647411G), DE:Socket 478
- ThinkPad T500 (20552PG), DE:Socket 479
Stepping
- ThinkPad T400 (647411G), DE:M0
- ThinkPad T500 (20552PG), DE:E0
Thermal Design Power (TDP)
- ThinkPad T400 (647411G), DE:25 W
- ThinkPad T500 (20552PG), DE:35 W

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad T400 (647411G), DE, ThinkPad T500 (20552PG), DE
127 specifications	A Lenovo ThinkPad T400 (647411G), DE View product	B Lenovo ThinkPad T500 (20552PG), DE View product
Designidentical
Product typeKnown for one	Unknown — not stated by the source	Laptop
Display2 differ
Display diagonalDiffers	35.8 cm (14.1")	39.1 cm (15.4")
Display resolutionDiffers	1280 x 800 pixels	1680 x 1050 pixels
Processor8 differ
Processor modelDiffers	P8400	T9400
Processor frequencyDiffers	2.26 GHz	2.53 GHz
Processor cacheDiffers	3 MB	6 MB
Processor socketDiffers	Socket 478	Socket 479
Processor seriesDiffers	Intel Core 2 Duo P8000 Series	Intel Core 2 Duo T9000 Series
SteppingDiffers	M0	E0
Thermal Design Power (TDP)Differs	25 W	35 W
CPU multiplier (bus/core ratio)Differs	8.5	9.5
Memory2 differ
Internal memoryDiffers	1 GB	2 GB
Memory layout (slots x size)Differs	1 x 1 GB	1 x 2 GB
Storage1 differ
Total storage capacityDiffers	80 GB	160 GB
HDD interfaceKnown for one	SATA	Unknown — not stated by the source
Optical drive typeKnown for one	DVD-ROM	Unknown — not stated by the source
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 3650
Discrete graphics card memoryKnown for one	Unknown — not stated by the source	0.25 GB
On-board graphics card modelKnown for one	Unknown — not stated by the source	Not available
Audio1 differ
Audio systemDiffers	HDA 24-bit	Conexant Azalia 24-bit
Network1 differ
Wireless technologyDiffers	Intel WiFi 5100AGN	Intel 5300AGN
Processor special features4 differ
Idle StatesDiffers	Yes	No
Intel Enhanced Halt StateDiffers	Yes	No
Processor ARK IDDiffers	35569	35562
Processor codeDiffers	SL3BU	SLGEK
Weight & dimensions4 differ
WeightDiffers	2.2 kg	2.63 kg
WidthDiffers	335.5 mm	357.5 mm
DepthDiffers	239 mm	255 mm
HeightDiffers	31.9 mm	33.5 mm
Other featuresidentical
Modem typeKnown for one	Unknown — not stated by the source	56K V.90

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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