Product comparison · 2 laptops

Lenovo T400 (2767-R8G) vs Lenovo T400 (6474-P2G)

Key differences

Processor model
- T400 (2767-R8G):T9400
- T400 (6474-P2G):P8400
Processor frequency
- T400 (2767-R8G):2.53 GHz
- T400 (6474-P2G):2.26 GHz
Processor cache
- T400 (2767-R8G):6 MB
- T400 (6474-P2G):3 MB
Processor socket
- T400 (2767-R8G):Socket 479
- T400 (6474-P2G):Socket 478
Stepping
- T400 (2767-R8G):E0
- T400 (6474-P2G):M0
Thermal Design Power (TDP)
- T400 (2767-R8G):35 W
- T400 (6474-P2G):25 W
CPU multiplier (bus/core ratio)
- T400 (2767-R8G):9.5
- T400 (6474-P2G):8.5
Internal memory
- T400 (2767-R8G):2 GB
- T400 (6474-P2G):1 GB

Differences highlightedShow differences only

Comparison of T400 (2767-R8G), T400 (6474-P2G)
121 specifications	A Lenovo T400 (2767-R8G)View product	B Lenovo T400 (6474-P2G)View product
Processor8 differ
Processor modelDiffers	T9400	P8400
Processor frequencyDiffers	2.53 GHz	2.26 GHz
Processor cacheDiffers	6 MB	3 MB
Processor socketDiffers	Socket 479	Socket 478
Processor seriesDiffers	Intel Core 2 Duo T9000 Series	Intel Core 2 Duo P8000 Series
SteppingDiffers	E0	M0
Thermal Design Power (TDP)Differs	35 W	25 W
CPU multiplier (bus/core ratio)Differs	9.5	8.5
Memory1 differ
Internal memoryDiffers	2 GB	1 GB
Storage3 differ
Total storage capacityDiffers	160 GB	80 GB
HDD speedDiffers	7200 RPM	5400 RPM
Card reader integratedDiffers	Yes	No
Graphics2 differ
On-board graphics cardKnown for one	No	Unknown — not stated by the source
Discrete graphics card modelDiffers	AMD Radeon HD 3470	Intel® GMA 4500MHD
Discrete graphics card memoryKnown for one	0.25 GB	Unknown — not stated by the source
Graphics card familyDiffers	AMD	Intel
On-board graphics card modelKnown for one	Not available	Unknown — not stated by the source
Networkidentical
Networking featuresKnown for one	Unknown — not stated by the source	Gigabit Ethernet
Ports & interfacesidentical
TV-in portKnown for one	Unknown — not stated by the source	No
Processor special features4 differ
Idle StatesDiffers	No	Yes
Intel Enhanced Halt StateDiffers	No	Yes
Processor ARK IDDiffers	35562	35569
Processor codeDiffers	SLGEK	SL3BU
Cameraidentical
Front cameraKnown for one	Unknown — not stated by the source	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.