Product comparison · 2 laptops

Lenovo ThinkPad T400 + 39T4590 vs Lenovo ThinkPad T400 + ThinkPad Advanced Mini Dock

103specifications compared
13differ
90identical
23known for one product only

Key differences

Processor model
- ThinkPad T400 + 39T4590:P8700
- ThinkPad T400 + ThinkPad Advanced Mini Dock:P8400
Processor frequency
- ThinkPad T400 + 39T4590:2.53 GHz
- ThinkPad T400 + ThinkPad Advanced Mini Dock:2.26 GHz
Processor socket
- ThinkPad T400 + 39T4590:Socket 479
- ThinkPad T400 + ThinkPad Advanced Mini Dock:Socket 478
Stepping
- ThinkPad T400 + 39T4590:R0
- ThinkPad T400 + ThinkPad Advanced Mini Dock:M0
CPU multiplier (bus/core ratio)
- ThinkPad T400 + 39T4590:9.5
- ThinkPad T400 + ThinkPad Advanced Mini Dock:8.5
Total storage capacity
- ThinkPad T400 + 39T4590:320 GB
- ThinkPad T400 + ThinkPad Advanced Mini Dock:250 GB
Optical drive type
- ThinkPad T400 + 39T4590:DVD-ROM
- ThinkPad T400 + ThinkPad Advanced Mini Dock:DVD±RW
Networking features
- ThinkPad T400 + 39T4590:Gigabit Ethernet, WLAN
- ThinkPad T400 + ThinkPad Advanced Mini Dock:Gigabit Ethernet

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad T400 + 39T4590, ThinkPad T400 + ThinkPad Advanced Mini Dock
126 specifications	A Lenovo ThinkPad T400 + 39T4590 View product	B Lenovo ThinkPad T400 + ThinkPad Advanced Mini Dock View product
Displayidentical
Display resolutionKnown for one	Unknown — not stated by the source	1280 x 800 pixels
Native aspect ratioKnown for one	Unknown — not stated by the source	16:10
Dual-screenKnown for one	No	Unknown — not stated by the source
Processor5 differ
Processor modelDiffers	P8700	P8400
Processor frequencyDiffers	2.53 GHz	2.26 GHz
Processor socketDiffers	Socket 479	Socket 478
SteppingDiffers	R0	M0
CPU multiplier (bus/core ratio)Differs	9.5	8.5
Memoryidentical
Memory clock speedKnown for one	Unknown — not stated by the source	1066 MHz
Memory layout (slots x size)Known for one	Unknown — not stated by the source	1 x 2 GB
Memory slotsKnown for one	Unknown — not stated by the source	2x SO-DIMM
Maximum internal memoryKnown for one	Unknown — not stated by the source	4 GB
Storage2 differ
Total storage capacityDiffers	320 GB	250 GB
HDD speedKnown for one	Unknown — not stated by the source	5400 RPM
Optical drive typeDiffers	DVD-ROM	DVD±RW
Audioidentical
Number of built-in speakersKnown for one	Unknown — not stated by the source	2
Speaker powerKnown for one	Unknown — not stated by the source	2 W
Network2 differ
Networking featuresDiffers	Gigabit Ethernet, WLAN	Gigabit Ethernet
Wireless technologyDiffers	802.11 a/g/n	IEEE 802.11a/g/n
Cabling technologyKnown for one	10/100/1000Base-T(X)	Unknown — not stated by the source
Processor special features3 differ
Embedded options availableDiffers	No	Yes
Processor ARK IDDiffers	37006	35569
Processor codeDiffers	SLGFE	SL3BU
Batteryidentical
Battery life (max)Known for one	Unknown — not stated by the source	6.6 h
Securityidentical
Fingerprint readerKnown for one	Unknown — not stated by the source	Yes
Password protection typeKnown for one	BIOS	Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	2.14 kg	2.38 kg
WidthKnown for one	Unknown — not stated by the source	335.5 mm
DepthKnown for one	Unknown — not stated by the source	238 mm
HeightKnown for one	Unknown — not stated by the source	32 mm
Dimensions (WxDxH)Known for one	335.5 x 238 x 32 mm	Unknown — not stated by the source
Other featuresidentical
Modem typeKnown for one	Unknown — not stated by the source	V.90
Power requirementsKnown for one	100V – 240V AC, 50Hz/60Hz	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 35 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	30 - 80%	Unknown — not stated by the source
Packaging contentidentical
AC adapter includedKnown for one	Yes	Unknown — not stated by the source

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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