Product comparison · 2 laptops

Lenovo ThinkPad T400 (647411G), NL vs Lenovo ThinkPad W500 + ServicePack 3yr On-Site

114specifications compared
30differ
84identical
13known for one product only

Key differences

Display diagonal
- ThinkPad T400 (647411G), NL:35.8 cm (14.1")
- ThinkPad W500 + ServicePack 3yr On-Site:39.1 cm (15.4")
Display resolution
- ThinkPad T400 (647411G), NL:1280 x 800 pixels
- ThinkPad W500 + ServicePack 3yr On-Site:1920 x 1200 pixels
Processor model
- ThinkPad T400 (647411G), NL:P8400
- ThinkPad W500 + ServicePack 3yr On-Site:T9400
Processor frequency
- ThinkPad T400 (647411G), NL:2.26 GHz
- ThinkPad W500 + ServicePack 3yr On-Site:2.53 GHz
Processor cache
- ThinkPad T400 (647411G), NL:3 MB
- ThinkPad W500 + ServicePack 3yr On-Site:6 MB
Processor socket
- ThinkPad T400 (647411G), NL:Socket 478
- ThinkPad W500 + ServicePack 3yr On-Site:Socket 479
Stepping
- ThinkPad T400 (647411G), NL:M0
- ThinkPad W500 + ServicePack 3yr On-Site:E0
Thermal Design Power (TDP)
- ThinkPad T400 (647411G), NL:25 W
- ThinkPad W500 + ServicePack 3yr On-Site:35 W

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad T400 (647411G), NL, ThinkPad W500 + ServicePack 3yr On-Site
127 specifications	A Lenovo ThinkPad T400 (647411G), NL View product	B Lenovo ThinkPad W500 + ServicePack 3yr On-Site View product
Display2 differ
Display diagonalDiffers	35.8 cm (14.1")	39.1 cm (15.4")
Display resolutionDiffers	1280 x 800 pixels	1920 x 1200 pixels
Display surfaceKnown for one	Gloss	Unknown — not stated by the source
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 clock speedKnown for one	1066 MHz	Unknown — not stated by the source
Memory layout (slots x size)Known for one	1 x 1 GB	Unknown — not stated by the source
Memory slotsKnown for one	Unknown — not stated by the source	2x SO-DIMM
Storage2 differ
Total storage capacityDiffers	80 GB	200 GB
Optical drive typeKnown for one	DVD-ROM	Unknown — not stated by the source
Card reader integratedDiffers	No	Yes
HDD speedKnown for one	Unknown — not stated by the source	7200 RPM
Compatible memory cardsKnown for one	Unknown — not stated by the source	MMC, MS Pro, SD, SDHC, xD
Graphics1 differ
Discrete graphics card modelDiffers	Intel® GMA 4500MHD	AMD Mobility FireGL V5700
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	0.5 GB
Audio1 differ
Audio systemDiffers	HDA 24-bit	Conexant Azalia Audio Codec
Network2 differ
Networking featuresDiffers	Gigabit Ethernet, WLAN	Gigabit Ethernet
Wireless technologyDiffers	Intel WiFi 5100AGN	IEEE 802.11a/g/n
Cabling technologyKnown for one	10/100/1000Base-T(X)	Unknown — not stated by the source
Ports & interfaces2 differ
ExpressCard slotDiffers	No	Yes
SmartCard slotDiffers	No	Yes
Software1 differ
Operating system installedDiffers	Windows Vista Business	Windows Vista Ultimate
Drivers includedKnown for one	Yes	Unknown — not stated by the source
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
Battery1 differ
Battery life (max)Differs	6.6 h	6.3 h
Weight & dimensions4 differ
WeightDiffers	2.2 kg	2.49 kg
WidthDiffers	335.5 mm	357.5 mm
DepthDiffers	239 mm	255 mm
HeightDiffers	31.9 mm	33.5 mm
Packaging contentidentical
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
Other features1 differ
Intel segment taggingDiffers	Home office, Small Business	Professional
Modem typeKnown for one	Unknown — not stated by the source	V.92

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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