Product comparison · 2 laptops

Lenovo ThinkPad R400 (744333G), ES vs Lenovo ThinkPad SL500 (2746P9G), GE

104specifications compared
21differ
83identical
14known for one product only

Key differences

Display diagonal
- ThinkPad R400 (744333G), ES:35.8 cm (14.1")
- ThinkPad SL500 (2746P9G), GE:39.1 cm (15.4")
Processor model
- ThinkPad R400 (744333G), ES:T6670
- ThinkPad SL500 (2746P9G), GE:T6570
Processor frequency
- ThinkPad R400 (744333G), ES:2.2 GHz
- ThinkPad SL500 (2746P9G), GE:2.1 GHz
Processor operating modes
- ThinkPad R400 (744333G), ES:64-bit
- ThinkPad SL500 (2746P9G), GE:32-bit, 64-bit
Tjunction
- ThinkPad R400 (744333G), ES:105 °C
- ThinkPad SL500 (2746P9G), GE:100 °C
Internal memory type
- ThinkPad R400 (744333G), ES:DDR3-SDRAM
- ThinkPad SL500 (2746P9G), GE:DDR2-SDRAM
Memory clock speed
- ThinkPad R400 (744333G), ES:1066 MHz
- ThinkPad SL500 (2746P9G), GE:667 MHz
Card reader integrated
- ThinkPad R400 (744333G), ES:No
- ThinkPad SL500 (2746P9G), GE:Yes

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad R400 (744333G), ES, ThinkPad SL500 (2746P9G), GE
118 specifications	A Lenovo ThinkPad R400 (744333G), ES View product	B Lenovo ThinkPad SL500 (2746P9G), GE View product
Display1 differ
Display diagonalDiffers	35.8 cm (14.1")	39.1 cm (15.4")
LED backlightKnown for one	Yes	Unknown — not stated by the source
Processor4 differ
Processor modelDiffers	T6670	T6570
Processor frequencyDiffers	2.2 GHz	2.1 GHz
Processor front side busKnown for one	800 MHz	Unknown — not stated by the source
Processor operating modesDiffers	64-bit	32-bit, 64-bit
Processor seriesKnown for one	Intel Core 2 Duo T6000 Series	Unknown — not stated by the source
Bus typeKnown for one	FSB	Unknown — not stated by the source
TjunctionDiffers	105 °C	100 °C
CPU multiplier (bus/core ratio)Known for one	11	Unknown — not stated by the source
Memory2 differ
Internal memory typeDiffers	DDR3-SDRAM	DDR2-SDRAM
Memory clock speedDiffers	1066 MHz	667 MHz
Storage1 differ
Optical drive typeKnown for one	DVD-RW	Unknown — not stated by the source
Card reader integratedDiffers	No	Yes
Compatible memory cardsKnown for one	Unknown — not stated by the source	MMC, MS Pro, SD, SDHC, xD
Audio1 differ
Audio systemDiffers	Intel HDA 24-bit	Conexant Azalia 24-bit
Network2 differ
Wireless technologyDiffers	Intel 5100AGN	IEEE 802.11a/b/g/n
BluetoothDiffers	No	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	2.0+EDR
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers	3	4
HDMI ports quantityDiffers	0	1
Firewire (IEEE 1394) portsDiffers	0	1
Software1 differ
Operating system installedDiffers	Windows 7 Professional	Windows Vista Business
Optional operating system suppliedKnown for one	Unknown — not stated by the source	Windows XP Professional
Trial softwareKnown for one	Unknown — not stated by the source	Microsoft Office 2007
Processor special features1 differ
Processor ARK IDDiffers	42109	42841
Processor package sizeKnown for one	35 x 35 mm	Unknown — not stated by the source
Battery1 differ
Number of battery cellsKnown for one	6	Unknown — not stated by the source
Battery life (max)Differs	5.6 h	4 h
Securityidentical
Fingerprint readerKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions4 differ
WeightDiffers	2.4 kg	2.9 kg
WidthDiffers	335.5 mm	358 mm
DepthDiffers	238 mm	260 mm
HeightDiffers	34.9 mm	39 mm
Other featuresidentical
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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