Product comparison · 2 laptops

Lenovo Kit: 3x ThinkPad R61 vs Lenovo ThinkPad T400 (6474R2G), NL

108specifications compared
27differ
81identical
16known for one product only

Key differences

Processor model
- Kit: 3x ThinkPad R61:T8100
- ThinkPad T400 (6474R2G), NL:T9400
Processor frequency
- Kit: 3x ThinkPad R61:2.1 GHz
- ThinkPad T400 (6474R2G), NL:2.53 GHz
Processor cache
- Kit: 3x ThinkPad R61:3 MB
- ThinkPad T400 (6474R2G), NL:6 MB
Processor front side bus
- Kit: 3x ThinkPad R61:800 MHz
- ThinkPad T400 (6474R2G), NL:1066 MHz
Processor socket
- Kit: 3x ThinkPad R61:Socket 478
- ThinkPad T400 (6474R2G), NL:Socket 479
Stepping
- Kit: 3x ThinkPad R61:M0
- ThinkPad T400 (6474R2G), NL:E0
CPU multiplier (bus/core ratio)
- Kit: 3x ThinkPad R61:10.5
- ThinkPad T400 (6474R2G), NL:9.5
Internal memory type
- Kit: 3x ThinkPad R61:DDR2-SDRAM
- ThinkPad T400 (6474R2G), NL:DDR3-SDRAM

Side by side

Differences highlightedShow differences only

Comparison of Kit: 3x ThinkPad R61, ThinkPad T400 (6474R2G), NL
124 specifications	A Lenovo Kit: 3x ThinkPad R61 View product	B Lenovo ThinkPad T400 (6474R2G), NL View product
Displayidentical
Display surfaceKnown for one	Unknown — not stated by the source	Gloss
Processor8 differ
Processor modelDiffers	T8100	T9400
Processor frequencyDiffers	2.1 GHz	2.53 GHz
Processor cacheDiffers	3 MB	6 MB
Processor front side busDiffers	800 MHz	1066 MHz
Processor socketDiffers	Socket 478	Socket 479
Processor seriesDiffers	Intel Core 2 Duo T8000 Series	Intel Core 2 Duo T9000 Series
SteppingDiffers	M0	E0
CPU multiplier (bus/core ratio)Differs	10.5	9.5
Memory1 differ
Internal memory typeDiffers	DDR2-SDRAM	DDR3-SDRAM
Memory clock speedKnown for one	Unknown — not stated by the source	1066 MHz
Memory layout (slots x size)Known for one	2 x 1 GB	Unknown — not stated by the source
Memory slotsKnown for one	2x SO-DIMM	Unknown — not stated by the source
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
Graphics1 differ
Discrete graphics card modelDiffers	Intel® GMA X3100	Intel® GMA 4500MHD
Audio1 differ
Audio systemDiffers	High Definition Audio	HDA 24-bit
Network3 differ
Networking featuresDiffers	Gigabit Ethernet	Gigabit Ethernet, WLAN
Wireless technologyDiffers	IEEE 802.11a/b/g	Intel WiFi 5100AGN
BluetoothDiffers	No	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	2.0+EDR
Cabling technologyKnown for one	Unknown — not stated by the source	10/100/1000Base-T(X)
Ports & interfaces3 differ
ExpressCard slotDiffers	Yes	No
CardBus PCMCIA slots quantityDiffers	1	0
CardBus PCMCIA slot typeDiffers	Type II	No
USB 1.1 ports quantityKnown for one	0	Unknown — not stated by the source
Softwareidentical
Drivers includedKnown for one	Unknown — not stated by the source	Yes
Processor special features6 differ
Embedded options availableDiffers	No	Yes
Idle StatesDiffers	Yes	No
Intel Enhanced Halt StateDiffers	Yes	No
Intel Trusted Execution TechnologyDiffers	No	Yes
Processor ARK IDDiffers	33916	35562
Processor codeDiffers	SLAVJ	SLGEK
Battery1 differ
Number of battery cellsDiffers	4	9
Battery life (max)Known for one	Unknown — not stated by the source	9.9 h
Weight & dimensions3 differ
WeightDiffers	2.4 kg	2.2 kg
DepthDiffers	237 mm	239 mm
HeightDiffers	31 mm	31.9 mm
Packaging contentidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Intel segment taggingKnown for one	Unknown — not stated by the source	Home office, Small Business
Cameraidentical
Front cameraKnown for one	No	Unknown — not stated by the source
Keyboardidentical
Pointing deviceKnown for one	ThinkPad UltraNav	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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