Product comparison · 2 laptops

Lenovo Kit: 3x ThinkPad R61 vs Lenovo ThinkPad R400 (744515G), DE

112specifications compared
25differ
87identical
12known for one product only

Key differences

Display resolution
- Kit: 3x ThinkPad R61:1280 x 800 pixels
- ThinkPad R400 (744515G), DE:1440 x 900 pixels
Processor model
- Kit: 3x ThinkPad R61:T8100
- ThinkPad R400 (744515G), DE:P8400
Processor frequency
- Kit: 3x ThinkPad R61:2.1 GHz
- ThinkPad R400 (744515G), DE:2.26 GHz
Processor front side bus
- Kit: 3x ThinkPad R61:800 MHz
- ThinkPad R400 (744515G), DE:1066 MHz
Thermal Design Power (TDP)
- Kit: 3x ThinkPad R61:35 W
- ThinkPad R400 (744515G), DE:25 W
CPU multiplier (bus/core ratio)
- Kit: 3x ThinkPad R61:10.5
- ThinkPad R400 (744515G), DE:8.5
Internal memory
- Kit: 3x ThinkPad R61:2 GB
- ThinkPad R400 (744515G), DE:1 GB
Internal memory type
- Kit: 3x ThinkPad R61:DDR2-SDRAM
- ThinkPad R400 (744515G), DE:DDR3-SDRAM

Side by side

Differences highlightedShow differences only

Comparison of Kit: 3x ThinkPad R61, ThinkPad R400 (744515G), DE
124 specifications	A Lenovo Kit: 3x ThinkPad R61 View product	B Lenovo ThinkPad R400 (744515G), DE View product
Display1 differ
Display resolutionDiffers	1280 x 800 pixels	1440 x 900 pixels
Processor6 differ
Processor modelDiffers	T8100	P8400
Processor frequencyDiffers	2.1 GHz	2.26 GHz
Processor front side busDiffers	800 MHz	1066 MHz
Processor seriesDiffers	Intel Core 2 Duo T8000 Series	Intel Core 2 Duo P8000 Series
Thermal Design Power (TDP)Differs	35 W	25 W
CPU multiplier (bus/core ratio)Differs	10.5	8.5
Memory3 differ
Internal memoryDiffers	2 GB	1 GB
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)Differs	2 x 1 GB	1 x 1 GB
Memory slotsKnown for one	2x SO-DIMM	Unknown — not stated by the source
Storageidentical
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	Intel HDA 24-bit
Network3 differ
Networking featuresDiffers	Gigabit Ethernet	WLAN, Gigabit Ethernet
Wireless technologyDiffers	IEEE 802.11a/b/g	Intel 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 & interfaces2 differ
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
Keyboardidentical
Keyboard layoutKnown for one	Unknown — not stated by the source	QWERTY
Softwareidentical
Drivers includedKnown for one	Unknown — not stated by the source	Yes
Trial softwareKnown for one	Unknown — not stated by the source	Microsoft Office 2007
Processor special features4 differ
Embedded options availableDiffers	No	Yes
Intel Trusted Execution TechnologyDiffers	No	Yes
Processor ARK IDDiffers	33916	35569
Processor codeDiffers	SLAVJ	SL3BU
Batteryidentical
Battery life (max)Known for one	Unknown — not stated by the source	3.7 h
Weight & dimensions4 differ
WeightDiffers	2.4 kg	2.3 kg
WidthDiffers	335.5 mm	355.5 mm
DepthDiffers	237 mm	238 mm
HeightDiffers	31 mm	34.9 mm
Packaging contentidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Modem typeKnown for one	Unknown — not stated by the source	1

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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