Product comparison · 2 laptops

Lenovo ThinkPad T400 (27658JG), PL vs Lenovo ThinkPad T500 (22437SG), PT

119specifications compared
23differ
96identical
7known for one product only

Key differences

Display diagonal
- ThinkPad T400 (27658JG), PL:35.8 cm (14.1")
- ThinkPad T500 (22437SG), PT:39.1 cm (15.4")
Display resolution
- ThinkPad T400 (27658JG), PL:1440 x 900 pixels
- ThinkPad T500 (22437SG), PT:1280 x 800 pixels
Processor model
- ThinkPad T400 (27658JG), PL:P8700
- ThinkPad T500 (22437SG), PT:P8400
Processor frequency
- ThinkPad T400 (27658JG), PL:2.53 GHz
- ThinkPad T500 (22437SG), PT:2.26 GHz
Processor socket
- ThinkPad T400 (27658JG), PL:Socket 479
- ThinkPad T500 (22437SG), PT:Socket 478
Stepping
- ThinkPad T400 (27658JG), PL:R0
- ThinkPad T500 (22437SG), PT:M0
CPU multiplier (bus/core ratio)
- ThinkPad T400 (27658JG), PL:9.5
- ThinkPad T500 (22437SG), PT:8.5
Maximum internal memory
- ThinkPad T400 (27658JG), PL:4 GB
- ThinkPad T500 (22437SG), PT:8 GB

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad T400 (27658JG), PL, ThinkPad T500 (22437SG), PT
126 specifications	A Lenovo ThinkPad T400 (27658JG), PL View product	B Lenovo ThinkPad T500 (22437SG), PT View product
Display2 differ
Display diagonalDiffers	35.8 cm (14.1")	39.1 cm (15.4")
Display resolutionDiffers	1440 x 900 pixels	1280 x 800 pixels
Processor5 differ
Processor modelDiffers	P8700	P8400
Processor frequencyDiffers	2.53 GHz	2.26 GHz
Processor socketDiffers	Socket 479	Socket 478
SteppingDiffers	R0	M0
CPU multiplier (bus/core ratio)Differs	9.5	8.5
Memory1 differ
Maximum internal memoryDiffers	4 GB	8 GB
Storage2 differ
Total storage capacityDiffers	320 GB	250 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
Discrete graphics card modelDiffers	AMD Mobility Radeon HD 3470	Intel® GMA 4500MHD
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 5100AGN
Ports & interfaces1 differ
ExpressCard slotDiffers	No	Yes
Keyboardidentical
Pointing deviceKnown for one	Unknown — not stated by the source	ThinkPad UltraNav
Keyboard layoutKnown for one	QWERTY	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows 7 Professional	Windows XP Professional
Trial softwareKnown for one	Unknown — not stated by the source	Microsoft Office 2007
Processor special features3 differ
Embedded options availableDiffers	No	Yes
Processor ARK IDDiffers	37006	35569
Processor codeDiffers	SLGFE	SL3BU
Battery1 differ
Battery life (max)Differs	6.3 h	6.6 h
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.

More laptop comparisons

All laptop comparisons