Product comparison · 2 laptops

Lenovo ThinkPad T400 (64741EG) vs Lenovo ThinkPad T500 (20892UG), FR

119specifications compared
26differ
93identical
3known for one product only

Key differences

Display diagonal
- ThinkPad T400 (64741EG):35.8 cm (14.1")
- ThinkPad T500 (20892UG), FR:39.1 cm (15.4")
Display resolution
- ThinkPad T400 (64741EG):1280 x 800 pixels
- ThinkPad T500 (20892UG), FR:1680 x 1050 pixels
Processor model
- ThinkPad T400 (64741EG):P8400
- ThinkPad T500 (20892UG), FR:T9400
Processor frequency
- ThinkPad T400 (64741EG):2.26 GHz
- ThinkPad T500 (20892UG), FR:2.53 GHz
Processor cache
- ThinkPad T400 (64741EG):3 MB
- ThinkPad T500 (20892UG), FR:6 MB
Processor socket
- ThinkPad T400 (64741EG):Socket 478
- ThinkPad T500 (20892UG), FR:Socket 479
Stepping
- ThinkPad T400 (64741EG):M0
- ThinkPad T500 (20892UG), FR:E0
Thermal Design Power (TDP)
- ThinkPad T400 (64741EG):25 W
- ThinkPad T500 (20892UG), FR:35 W

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad T400 (64741EG), ThinkPad T500 (20892UG), FR
122 specifications	A Lenovo ThinkPad T400 (64741EG)View product	B Lenovo ThinkPad T500 (20892UG), 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
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
Memory layout (slots x size)Differs	1 x 2 GB	2 x 1 GB
Maximum internal memoryDiffers	4 GB	8 GB
Storage2 differ
Total storage capacityDiffers	160 GB	100 GB
Card reader integratedDiffers	No	Yes
Audio1 differ
Audio systemDiffers	HDA 24-bit	Conexant Azalia 24-bit
Network3 differ
Wireless technologyDiffers	Intel WiFi 5300AGN	Intel 5300AGN
BluetoothDiffers	No	Yes
Bluetooth versionDiffers	1.1	2.0+EDR
Keyboardidentical
Pointing deviceKnown for one	Unknown — not stated by the source	ThinkPad UltraNav
Softwareidentical
Trial softwareKnown for one	Microsoft Office 2007	Unknown — not stated by the source
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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