Product comparison · 2 laptops

Lenovo ThinkPad T400 (64734HG) vs Lenovo ThinkPad T400 (64734JG)

Key differences

Processor model
- ThinkPad T400 (64734HG):P8700
- ThinkPad T400 (64734JG):P8400
Processor frequency
- ThinkPad T400 (64734HG):2.53 GHz
- ThinkPad T400 (64734JG):2.26 GHz
Processor socket
- ThinkPad T400 (64734HG):Socket 479
- ThinkPad T400 (64734JG):Socket 478
Stepping
- ThinkPad T400 (64734HG):R0
- ThinkPad T400 (64734JG):M0
CPU multiplier (bus/core ratio)
- ThinkPad T400 (64734HG):9.5
- ThinkPad T400 (64734JG):8.5
Internal memory
- ThinkPad T400 (64734HG):3 GB
- ThinkPad T400 (64734JG):2 GB
Memory layout (slots x size)
- ThinkPad T400 (64734HG):1 x 1 + 1 x 2 GB
- ThinkPad T400 (64734JG):1 x 2 GB
Embedded options available
- ThinkPad T400 (64734HG):No
- ThinkPad T400 (64734JG):Yes

Differences highlightedShow differences only

Comparison of ThinkPad T400 (64734HG), ThinkPad T400 (64734JG)
121 specifications	A Lenovo ThinkPad T400 (64734HG)View product	B Lenovo ThinkPad T400 (64734JG)View product
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
Memory2 differ
Internal memoryDiffers	3 GB	2 GB
Memory layout (slots x size)Differs	1 x 1 + 1 x 2 GB	1 x 2 GB
Storageidentical
Optical drive typeKnown for one	Unknown — not stated by the source	DVD-RW
Processor special features3 differ
Embedded options availableDiffers	No	Yes
Processor ARK IDDiffers	37006	35569
Processor codeDiffers	SLGFE	SL3BU

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.