Product comparison · 2 laptops

Lenovo ThinkPad T400 (64734HG) vs Lenovo ThinkPad T400s (2808DDG)

Key differences

Display resolution
- ThinkPad T400 (64734HG):1280 x 800 pixels
- ThinkPad T400s (2808DDG):1440 x 900 pixels
Processor model
- ThinkPad T400 (64734HG):P8700
- ThinkPad T400s (2808DDG):SP9400
Processor frequency
- ThinkPad T400 (64734HG):2.53 GHz
- ThinkPad T400s (2808DDG):2.4 GHz
Processor cache
- ThinkPad T400 (64734HG):3 MB
- ThinkPad T400s (2808DDG):6 MB
Processor socket
- ThinkPad T400 (64734HG):Socket 479
- ThinkPad T400s (2808DDG):BGA 956
CPU multiplier (bus/core ratio)
- ThinkPad T400 (64734HG):9.5
- ThinkPad T400s (2808DDG):9
Internal memory
- ThinkPad T400 (64734HG):3 GB
- ThinkPad T400s (2808DDG):2 GB
Memory layout (slots x size)
- ThinkPad T400 (64734HG):1 x 1 + 1 x 2 GB
- ThinkPad T400s (2808DDG):1 x 2 GB

Differences highlightedShow differences only

Comparison of ThinkPad T400 (64734HG), ThinkPad T400s (2808DDG)
122 specifications	A Lenovo ThinkPad T400 (64734HG)View product	B Lenovo ThinkPad T400s (2808DDG)View product
Display1 differ
Display resolutionDiffers	1280 x 800 pixels	1440 x 900 pixels
Processor6 differ
Processor modelDiffers	P8700	SP9400
Processor frequencyDiffers	2.53 GHz	2.4 GHz
Processor cacheDiffers	3 MB	6 MB
Processor socketDiffers	Socket 479	BGA 956
Processor seriesDiffers	Intel Core 2 Duo P8000 Series	Intel Core 2 Duo SP9000 Series
SteppingKnown for one	R0	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Differs	9.5	9
Memory3 differ
Internal memoryDiffers	3 GB	2 GB
Memory layout (slots x size)Differs	1 x 1 + 1 x 2 GB	1 x 2 GB
Maximum internal memoryDiffers	4 GB	8 GB
Storageidentical
Optical drive typeKnown for one	Unknown — not stated by the source	DVD-RW
Network1 differ
Wireless technologyDiffers	Intel WiFi 5100AGN	Intel WiFi 5300AGN
Ports & interfaces1 differ
Modem (RJ-11) portsDiffers	1	0
eSATA ports quantityKnown for one	Unknown — not stated by the source	1
Processor special features4 differ
Idle StatesDiffers	Yes	No
Intel Enhanced Halt StateDiffers	Yes	No
Processor ARK IDDiffers	37006	36693
Processor codeKnown for one	SLGFE	Unknown — not stated by the source
Processor package sizeDiffers	35 x 35 mm	22 x 22 mm
Battery1 differ
Battery life (max)Differs	6.6 h	5.5 h
Weight & dimensions1 differ
WidthDiffers	335.5 mm	335 mm
Other features1 differ
Internal modemDiffers	Yes	No

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.