Product comparison · 2 laptops

Lenovo ThinkPad T400 (6474R2G), FR vs Lenovo ThinkPad T400-NM7P6IX

112specifications compared
23differ
89identical
16known for one product only

Key differences

Display resolution
- ThinkPad T400 (6474R2G), FR:1280 x 800 pixels
- ThinkPad T400-NM7P6IX:1440 x 900 pixels
Processor model
- ThinkPad T400 (6474R2G), FR:T9400
- ThinkPad T400-NM7P6IX:P8400
Processor frequency
- ThinkPad T400 (6474R2G), FR:2.53 GHz
- ThinkPad T400-NM7P6IX:2.26 GHz
Processor cache
- ThinkPad T400 (6474R2G), FR:6 MB
- ThinkPad T400-NM7P6IX:3 MB
Processor socket
- ThinkPad T400 (6474R2G), FR:Socket 479
- ThinkPad T400-NM7P6IX:Socket 478
Stepping
- ThinkPad T400 (6474R2G), FR:E0
- ThinkPad T400-NM7P6IX:M0
Thermal Design Power (TDP)
- ThinkPad T400 (6474R2G), FR:35 W
- ThinkPad T400-NM7P6IX:25 W
CPU multiplier (bus/core ratio)
- ThinkPad T400 (6474R2G), FR:9.5
- ThinkPad T400-NM7P6IX:8.5

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad T400 (6474R2G), FR, ThinkPad T400-NM7P6IX
128 specifications	A Lenovo ThinkPad T400 (6474R2G), FR View product	B Lenovo ThinkPad T400-NM7P6IX View product
Display1 differ
Display resolutionDiffers	1280 x 800 pixels	1440 x 900 pixels
Display number of coloursKnown for one	Unknown — not stated by the source	16.78 million colours
Display surfaceKnown for one	Gloss	Unknown — not stated by the source
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
Memoryidentical
Memory layout (slots x size)Known for one	Unknown — not stated by the source	2 x 2 GB
Memory slotsKnown for one	Unknown — not stated by the source	2x SO-DIMM
Storage1 differ
Total storage capacityDiffers	160 GB	250 GB
HDD speedKnown for one	Unknown — not stated by the source	5400 RPM
Optical drive typeKnown for one	Unknown — not stated by the source	DVD Super Multi DL
Number of HDDs installedKnown for one	1	Unknown — not stated by the source
Graphics1 differ
Discrete graphics card modelDiffers	Intel® GMA 4500MHD	Intel® GMA X4500HD
Audio1 differ
Audio systemDiffers	HDA 24-bit	High Definition Audio
Network1 differ
Wireless technologyDiffers	Intel WiFi 5100AGN	Intel WiFi Link 5300AGN
Bluetooth versionKnown for one	2.0+EDR	Unknown — not stated by the source
Cabling technologyKnown for one	10/100/1000Base-T(X)	Unknown — not stated by the source
Keyboardidentical
Pointing deviceKnown for one	Unknown — not stated by the source	ThinkPad UltraNav
Softwareidentical
Drivers includedKnown for one	Yes	Unknown — not stated by the source
Processor special features4 differ
Idle StatesDiffers	No	Yes
Intel Enhanced Halt StateDiffers	No	Yes
Processor ARK IDDiffers	35562	35569
Processor codeDiffers	SLGEK	SL3BU
Battery2 differ
Number of battery cellsDiffers	9	6
Battery life (max)Differs	9.9 h	6.3 h
Poweridentical
AC adapter powerKnown for one	Unknown — not stated by the source	65 W
AC adapter input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
Security1 differ
Cable lock slot typeDiffers	IBM	Kensington
Password protection typeKnown for one	Unknown — not stated by the source	BIOS
Weight & dimensions3 differ
WeightDiffers	2.2 kg	2.38 kg
WidthDiffers	335.5 mm	335 mm
DepthDiffers	239 mm	238 mm
Other featuresidentical
Compliance industry standardsKnown for one	Unknown — not stated by the source	Intel WiFi Link 5300AGN
Modem typeKnown for one	Unknown — not stated by the source	V90 & K56

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.

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