Product comparison · 2 laptops

Lenovo ThinkPad T400 (64741EG), CH vs Lenovo ThinkPad T400 + ThinkPad Essential Port Replicator

111specifications compared
23differ
88identical
16known for one product only

Key differences

Display resolution
- ThinkPad T400 (64741EG), CH:1280 x 800 pixels
- ThinkPad T400 + ThinkPad Essential Port Replicator:1440 x 900 pixels
Processor model
- ThinkPad T400 (64741EG), CH:P8400
- ThinkPad T400 + ThinkPad Essential Port Replicator:P8600
Processor frequency
- ThinkPad T400 (64741EG), CH:2.26 GHz
- ThinkPad T400 + ThinkPad Essential Port Replicator:2.4 GHz
Processor socket
- ThinkPad T400 (64741EG), CH:Socket 478
- ThinkPad T400 + ThinkPad Essential Port Replicator:Socket 479
Stepping
- ThinkPad T400 (64741EG), CH:M0
- ThinkPad T400 + ThinkPad Essential Port Replicator:R1
CPU multiplier (bus/core ratio)
- ThinkPad T400 (64741EG), CH:8.5
- ThinkPad T400 + ThinkPad Essential Port Replicator:9
Total storage capacity
- ThinkPad T400 (64741EG), CH:160 GB
- ThinkPad T400 + ThinkPad Essential Port Replicator:250 GB
Card reader integrated
- ThinkPad T400 (64741EG), CH:No
- ThinkPad T400 + ThinkPad Essential Port Replicator:Yes

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad T400 (64741EG), CH, ThinkPad T400 + ThinkPad Essential Port Replicator
127 specifications	A Lenovo ThinkPad T400 (64741EG), CH View product	B Lenovo ThinkPad T400 + ThinkPad Essential Port Replicator 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
Processor5 differ
Processor modelDiffers	P8400	P8600
Processor frequencyDiffers	2.26 GHz	2.4 GHz
Processor socketDiffers	Socket 478	Socket 479
SteppingDiffers	M0	R1
CPU multiplier (bus/core ratio)Differs	8.5	9
Memoryidentical
Memory clock speedKnown for one	1066 MHz	Unknown — not stated by the source
Memory layout (slots x size)Known for one	1 x 2 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	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 5300AGN	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
Softwareidentical
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 features3 differ
Embedded options availableDiffers	Yes	No
Processor ARK IDDiffers	35569	35568
Processor codeDiffers	SL3BU	SLGDZ
Battery1 differ
Battery life (max)Differs	6.6 h	6.3 h
Security1 differ
Cable lock slot typeDiffers	IBM	Kensington
Weight & dimensions3 differ
WeightDiffers	2.2 kg	2.14 kg
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
Other featuresidentical
Modem typeKnown for one	Unknown — not stated by the source	V.90
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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