Product comparison · 2 laptops

Lenovo ThinkPad R500 (27336CG) vs Lenovo ThinkPad T400 (64741EG)

112specifications compared
22differ
90identical
16known for one product only

Key differences

Display diagonal
- ThinkPad R500 (27336CG):39.1 cm (15.4")
- ThinkPad T400 (64741EG):35.8 cm (14.1")
Display resolution
- ThinkPad R500 (27336CG):1680 x 1050 pixels
- ThinkPad T400 (64741EG):1280 x 800 pixels
Processor model
- ThinkPad R500 (27336CG):P8600
- ThinkPad T400 (64741EG):P8400
Processor frequency
- ThinkPad R500 (27336CG):2.4 GHz
- ThinkPad T400 (64741EG):2.26 GHz
Processor socket
- ThinkPad R500 (27336CG):Socket 479
- ThinkPad T400 (64741EG):Socket 478
Stepping
- ThinkPad R500 (27336CG):R1
- ThinkPad T400 (64741EG):M0
CPU multiplier (bus/core ratio)
- ThinkPad R500 (27336CG):9
- ThinkPad T400 (64741EG):8.5
Internal memory
- ThinkPad R500 (27336CG):3 GB
- ThinkPad T400 (64741EG):2 GB

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad R500 (27336CG), ThinkPad T400 (64741EG)
128 specifications	A Lenovo ThinkPad R500 (27336CG)View product	B Lenovo ThinkPad T400 (64741EG)View product
Display2 differ
Display diagonalDiffers	39.1 cm (15.4")	35.8 cm (14.1")
Display resolutionDiffers	1680 x 1050 pixels	1280 x 800 pixels
Display surfaceKnown for one	Unknown — not stated by the source	Gloss
Processor5 differ
Processor modelDiffers	P8600	P8400
Processor frequencyDiffers	2.4 GHz	2.26 GHz
Processor socketDiffers	Socket 479	Socket 478
SteppingDiffers	R1	M0
CPU multiplier (bus/core ratio)Differs	9	8.5
Memory2 differ
Internal memoryDiffers	3 GB	2 GB
Memory layout (slots x size)Differs	1 x 1 + 1 x 2 GB	1 x 2 GB
Storage1 differ
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
Card reader integratedDiffers	Yes	No
Compatible memory cardsKnown for one	MMC, MS Pro, SD, SDHC, xD	Unknown — not stated by the source
Number of HDDs installedKnown for one	Unknown — not stated by the source	1
Graphics1 differ
On-board graphics cardKnown for one	No	Unknown — not stated by the source
Discrete graphics card modelDiffers	AMD Mobility Radeon HD 3470	Intel® GMA 4500MHD
Discrete graphics card memoryKnown for one	0.125 GB	Unknown — not stated by the source
On-board graphics card modelKnown for one	Not available	Unknown — not stated by the source
Audio1 differ
Audio systemDiffers	Conexant Azalia 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
Network1 differ
Networking featuresDiffers	WLAN, Gigabit Ethernet	Gigabit Ethernet, WLAN
Bluetooth versionKnown for one	Unknown — not stated by the source	1.1
Ports & interfaces1 differ
ExpressCard slotDiffers	Yes	No
Keyboardidentical
Pointing deviceKnown for one	ThinkPad UltraNav	Unknown — not stated by the source
Processor special features3 differ
Embedded options availableDiffers	No	Yes
Processor ARK IDDiffers	35568	35569
Processor codeDiffers	SLGDZ	SL3BU
Battery1 differ
Battery life (max)Differs	4.1 h	6.6 h
Securityidentical
Fingerprint readerKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions4 differ
WeightDiffers	2.94 kg	2.2 kg
WidthDiffers	358.6 mm	335.5 mm
DepthDiffers	260 mm	239 mm
HeightDiffers	38.5 mm	31.9 mm
Other featuresidentical
Modem typeKnown for one	1	Unknown — not stated by the source
Intel segment taggingKnown for one	Unknown — not stated by the source	Home office, Small Business
Cameraidentical
Front cameraKnown for one	Unknown — not stated by the source	No

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.

More laptop comparisons

All laptop comparisons