Product comparison · 2 laptops

Lenovo ThinkPad T400 (6474R2G), CH vs Lenovo ThinkPad T400 + ADV Dock

110specifications compared
29differ
81identical
14known for one product only

Key differences

Display resolution
- ThinkPad T400 (6474R2G), CH:1280 x 800 pixels
- ThinkPad T400 + ADV Dock:1440 x 900 pixels
Processor model
- ThinkPad T400 (6474R2G), CH:T9400
- ThinkPad T400 + ADV Dock:P8600
Processor frequency
- ThinkPad T400 (6474R2G), CH:2.53 GHz
- ThinkPad T400 + ADV Dock:2.4 GHz
Processor cache
- ThinkPad T400 (6474R2G), CH:6 MB
- ThinkPad T400 + ADV Dock:3 MB
Stepping
- ThinkPad T400 (6474R2G), CH:E0
- ThinkPad T400 + ADV Dock:R1
Thermal Design Power (TDP)
- ThinkPad T400 (6474R2G), CH:35 W
- ThinkPad T400 + ADV Dock:25 W
CPU multiplier (bus/core ratio)
- ThinkPad T400 (6474R2G), CH:9.5
- ThinkPad T400 + ADV Dock:9
Total storage capacity
- ThinkPad T400 (6474R2G), CH:160 GB
- ThinkPad T400 + ADV Dock:250 GB

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad T400 (6474R2G), CH, ThinkPad T400 + ADV Dock
124 specifications	A Lenovo ThinkPad T400 (6474R2G), CH View product	B Lenovo ThinkPad T400 + ADV Dock View product
Display1 differ
Display resolutionDiffers	1280 x 800 pixels	1440 x 900 pixels
Display surfaceKnown for one	Gloss	Unknown — not stated by the source
Processor7 differ
Processor modelDiffers	T9400	P8600
Processor frequencyDiffers	2.53 GHz	2.4 GHz
Processor cacheDiffers	6 MB	3 MB
Processor seriesDiffers	Intel Core 2 Duo T9000 Series	Intel Core 2 Duo P8000 Series
SteppingDiffers	E0	R1
Thermal Design Power (TDP)Differs	35 W	25 W
CPU multiplier (bus/core ratio)Differs	9.5	9
Memoryidentical
Memory clock speedKnown for one	1066 MHz	Unknown — not stated by the source
Memory slotsKnown for one	Unknown — not stated by the source	2x SO-DIMM
Storage2 differ
Total storage capacityDiffers	160 GB	250 GB
Number of HDDs installedKnown for one	1	Unknown — not stated by the source
Card reader integratedDiffers	No	Yes
HDD speedKnown for one	Unknown — not stated by the source	5400 RPM
Optical drive typeKnown for one	Unknown — not stated by the source	DVD±RW
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 Radeon HD 3470
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	0.256 GB
Audio1 differ
Audio systemDiffers	HDA 24-bit	High Definition Audio
Network3 differ
Networking featuresDiffers	Gigabit Ethernet, WLAN	Gigabit Ethernet
Wireless technologyDiffers	Intel WiFi 5100AGN	IEEE 802.11a/g/n
BluetoothDiffers	Yes	No
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
Ports & interfaces2 differ
ExpressCard slotDiffers	No	Yes
SmartCard slotDiffers	No	Yes
Software1 differ
Operating system installedDiffers	Windows Vista Business	Windows XP Professional
Drivers includedKnown for one	Yes	Unknown — not stated by the source
Processor special features5 differ
Embedded options availableDiffers	Yes	No
Idle StatesDiffers	No	Yes
Intel Enhanced Halt StateDiffers	No	Yes
Processor ARK IDDiffers	35562	35568
Processor codeDiffers	SLGEK	SLGDZ
Battery2 differ
Number of battery cellsDiffers	9	6
Battery life (max)Differs	9.9 h	6.3 h
Weight & dimensions4 differ
WeightDiffers	2.2 kg	2.14 kg
WidthDiffers	335.5 mm	335 mm
DepthDiffers	239 mm	238 mm
HeightDiffers	31.9 mm	32 mm
Packaging contentidentical
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
Cameraidentical
Front cameraKnown for one	Unknown — not stated by the source	No
Keyboardidentical
Pointing deviceKnown for one	Unknown — not stated by the source	ThinkPad UltraNav

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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