Product comparison · 2 laptops

Lenovo ThinkPad T400 (647411G), NL vs Lenovo ThinkPad T400 (6474R2G), BE

Key differences

Processor model
- ThinkPad T400 (647411G), NL:P8400
- ThinkPad T400 (6474R2G), BE:T9400
Processor frequency
- ThinkPad T400 (647411G), NL:2.26 GHz
- ThinkPad T400 (6474R2G), BE:2.53 GHz
Processor cache
- ThinkPad T400 (647411G), NL:3 MB
- ThinkPad T400 (6474R2G), BE:6 MB
Processor socket
- ThinkPad T400 (647411G), NL:Socket 478
- ThinkPad T400 (6474R2G), BE:Socket 479
Stepping
- ThinkPad T400 (647411G), NL:M0
- ThinkPad T400 (6474R2G), BE:E0
Thermal Design Power (TDP)
- ThinkPad T400 (647411G), NL:25 W
- ThinkPad T400 (6474R2G), BE:35 W
CPU multiplier (bus/core ratio)
- ThinkPad T400 (647411G), NL:8.5
- ThinkPad T400 (6474R2G), BE:9.5
Internal memory
- ThinkPad T400 (647411G), NL:1 GB
- ThinkPad T400 (6474R2G), BE:2 GB

Differences highlightedShow differences only

Comparison of ThinkPad T400 (647411G), NL, ThinkPad T400 (6474R2G), BE
122 specifications	A Lenovo ThinkPad T400 (647411G), NL View product	B Lenovo ThinkPad T400 (6474R2G), BE View product
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
Memory1 differ
Internal memoryDiffers	1 GB	2 GB
Memory layout (slots x size)Known for one	1 x 1 GB	Unknown — not stated by the source
Storage1 differ
Total storage capacityDiffers	80 GB	160 GB
Optical drive typeKnown for one	DVD-ROM	Unknown — not stated by the source
Cameraidentical
Front cameraKnown for one	No	Unknown — not stated by the source
Keyboardidentical
Pointing deviceKnown for one	ThinkPad UltraNav	Unknown — not stated by the source
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
Battery2 differ
Number of battery cellsDiffers	6	9
Battery life (max)Differs	6.6 h	9.9 h

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.