Product comparison · 2 laptops

Lenovo ThinkPad R400 (744333G), HU vs Lenovo ThinkPad T400 (64734HG), UK

109specifications compared
22differ
87identical
15known for one product only

Key differences

Processor model
- ThinkPad R400 (744333G), HU:T6670
- ThinkPad T400 (64734HG), UK:P8700
Processor frequency
- ThinkPad R400 (744333G), HU:2.2 GHz
- ThinkPad T400 (64734HG), UK:2.53 GHz
Processor cache
- ThinkPad R400 (744333G), HU:2 MB
- ThinkPad T400 (64734HG), UK:3 MB
Processor front side bus
- ThinkPad R400 (744333G), HU:800 MHz
- ThinkPad T400 (64734HG), UK:1066 MHz
Processor socket
- ThinkPad R400 (744333G), HU:Socket 478
- ThinkPad T400 (64734HG), UK:Socket 479
Thermal Design Power (TDP)
- ThinkPad R400 (744333G), HU:35 W
- ThinkPad T400 (64734HG), UK:25 W
CPU multiplier (bus/core ratio)
- ThinkPad R400 (744333G), HU:11
- ThinkPad T400 (64734HG), UK:9.5
Internal memory
- ThinkPad R400 (744333G), HU:2 GB
- ThinkPad T400 (64734HG), UK:3 GB

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad R400 (744333G), HU, ThinkPad T400 (64734HG), UK
124 specifications	A Lenovo ThinkPad R400 (744333G), HU View product	B Lenovo ThinkPad T400 (64734HG), UK View product
Displayidentical
Display surfaceKnown for one	Unknown — not stated by the source	Gloss
LED backlightKnown for one	Yes	Unknown — not stated by the source
Processor8 differ
Processor modelDiffers	T6670	P8700
Processor frequencyDiffers	2.2 GHz	2.53 GHz
Processor cacheDiffers	2 MB	3 MB
Processor front side busDiffers	800 MHz	1066 MHz
Processor socketDiffers	Socket 478	Socket 479
Processor seriesDiffers	Intel Core 2 Duo T6000 Series	Intel Core 2 Duo P8000 Series
SteppingKnown for one	Unknown — not stated by the source	R0
Thermal Design Power (TDP)Differs	35 W	25 W
CPU multiplier (bus/core ratio)Differs	11	9.5
Memory2 differ
Internal memoryDiffers	2 GB	3 GB
Memory layout (slots x size)Differs	1 x 2 GB	1 x 1 + 1 x 2 GB
Storageidentical
Number of HDDs installedKnown for one	Unknown — not stated by the source	1
HDD speedKnown for one	5400 RPM	Unknown — not stated by the source
Optical drive typeKnown for one	DVD-RW	Unknown — not stated by the source
Audio1 differ
Audio systemDiffers	Intel HDA 24-bit	HDA 24-bit
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
Network3 differ
Networking featuresDiffers	WLAN, Gigabit Ethernet	Gigabit Ethernet, WLAN
Wireless technologyDiffers	Intel 5100AGN	Intel WiFi 5100AGN
BluetoothDiffers	No	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	2.0+EDR
Ports & interfaces2 differ
Firewire (IEEE 1394) portsDiffers	0	1
Docking connectorDiffers	No	Yes
Keyboardidentical
Keyboard layoutKnown for one	Unknown — not stated by the source	QWERTY
Processor special features3 differ
Idle StatesKnown for one	Unknown — not stated by the source	Yes
Intel Enhanced Halt StateDiffers	No	Yes
Intel Trusted Execution TechnologyDiffers	No	Yes
Processor ARK IDDiffers	42109	37006
Processor codeKnown for one	Unknown — not stated by the source	SLGFE
Battery1 differ
Battery life (max)Differs	5.6 h	6.6 h
Securityidentical
Fingerprint readerKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions2 differ
WeightDiffers	2.4 kg	2.38 kg
HeightDiffers	34.9 mm	31.9 mm
Other featuresidentical
Intel segment taggingKnown for one	Unknown — not stated by the source	Home office, Small Business
Modem typeKnown for one	1	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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