Product comparison · 2 laptops

Lenovo ThinkPad T400 (27658JG) vs Lenovo ThinkPad T500 (2082BSG), PT

120specifications compared
27differ
93identical
8known for one product only

Key differences

Display diagonal
- ThinkPad T400 (27658JG):35.8 cm (14.1")
- ThinkPad T500 (2082BSG), PT:39.1 cm (15.4")
Display resolution
- ThinkPad T400 (27658JG):1440 x 900 pixels
- ThinkPad T500 (2082BSG), PT:1680 x 1050 pixels
Processor model
- ThinkPad T400 (27658JG):P8700
- ThinkPad T500 (2082BSG), PT:T9600
Processor frequency
- ThinkPad T400 (27658JG):2.53 GHz
- ThinkPad T500 (2082BSG), PT:2.8 GHz
Processor cache
- ThinkPad T400 (27658JG):3 MB
- ThinkPad T500 (2082BSG), PT:6 MB
Processor socket
- ThinkPad T400 (27658JG):Socket 479
- ThinkPad T500 (2082BSG), PT:Socket 478
Stepping
- ThinkPad T400 (27658JG):R0
- ThinkPad T500 (2082BSG), PT:E1
Thermal Design Power (TDP)
- ThinkPad T400 (27658JG):25 W
- ThinkPad T500 (2082BSG), PT:35 W

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad T400 (27658JG), ThinkPad T500 (2082BSG), PT
128 specifications	A Lenovo ThinkPad T400 (27658JG)View product	B Lenovo ThinkPad T500 (2082BSG), PT View product
Display2 differ
Display diagonalDiffers	35.8 cm (14.1")	39.1 cm (15.4")
Display resolutionDiffers	1440 x 900 pixels	1680 x 1050 pixels
Processor8 differ
Processor modelDiffers	P8700	T9600
Processor frequencyDiffers	2.53 GHz	2.8 GHz
Processor cacheDiffers	3 MB	6 MB
Processor socketDiffers	Socket 479	Socket 478
Processor seriesDiffers	Intel Core 2 Duo P8000 Series	Intel Core 2 Duo T9000 Series
SteppingDiffers	R0	E1
Thermal Design Power (TDP)Differs	25 W	35 W
CPU multiplier (bus/core ratio)Differs	9.5	10.5
Memory3 differ
Internal memoryDiffers	2 GB	4 GB
Memory layout (slots x size)Differs	1 x 2 GB	2 x 2 GB
Maximum internal memoryDiffers	4 GB	8 GB
Storage1 differ
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	AMD Mobility Radeon HD 3470	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
Maximum graphics card memoryKnown for one	0.256 GB	Unknown — not stated by the source
Audio1 differ
Audio systemDiffers	HDA 24-bit	Conexant CX20561-12Z
Network1 differ
Wireless technologyDiffers	Intel WiFi 5300AGN	Intel 5300AGN
Ports & interfaces1 differ
Firewire (IEEE 1394) portsDiffers	1	0
Keyboardidentical
Pointing deviceKnown for one	Unknown — not stated by the source	ThinkPad UltraNav
Processor special features4 differ
Idle StatesDiffers	Yes	No
Intel Enhanced Halt StateDiffers	Yes	No
Processor ARK IDDiffers	37006	35563
Processor codeDiffers	SLGFE	SLG9F
Battery1 differ
Number of battery cellsDiffers	6	9
Weight & dimensions4 differ
WeightDiffers	2.38 kg	2.63 kg
WidthDiffers	335 mm	357.5 mm
DepthDiffers	238 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
Cameraidentical
Front cameraKnown for one	No	Unknown — not stated by the source

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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