Product comparison · 2 laptops

Lenovo ThinkPad R400 (744515G), UK vs Lenovo ThinkPad T500 (20552PG), UK

132specifications compared
35differ
97identical
9known for one product only

Key differences

Display diagonal
- ThinkPad R400 (744515G), UK:35.8 cm (14.1")
- ThinkPad T500 (20552PG), UK:39.1 cm (15.4")
Display resolution
- ThinkPad R400 (744515G), UK:1440 x 900 pixels
- ThinkPad T500 (20552PG), UK:1680 x 1050 pixels
Processor model
- ThinkPad R400 (744515G), UK:P8400
- ThinkPad T500 (20552PG), UK:T9400
Processor frequency
- ThinkPad R400 (744515G), UK:2.26 GHz
- ThinkPad T500 (20552PG), UK:2.53 GHz
Processor cache
- ThinkPad R400 (744515G), UK:3 MB
- ThinkPad T500 (20552PG), UK:6 MB
Processor socket
- ThinkPad R400 (744515G), UK:Socket 478
- ThinkPad T500 (20552PG), UK:Socket 479
Stepping
- ThinkPad R400 (744515G), UK:M0
- ThinkPad T500 (20552PG), UK:E0
Thermal Design Power (TDP)
- ThinkPad R400 (744515G), UK:25 W
- ThinkPad T500 (20552PG), UK:35 W

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad R400 (744515G), UK, ThinkPad T500 (20552PG), UK
141 specifications	A Lenovo ThinkPad R400 (744515G), UK View product	B Lenovo ThinkPad T500 (20552PG), UK View product
Display2 differ
Display diagonalDiffers	35.8 cm (14.1")	39.1 cm (15.4")
Display resolutionDiffers	1440 x 900 pixels	1680 x 1050 pixels
Display surfaceKnown for one	Unknown — not stated by the source	Gloss
Processor8 differ
Processor modelDiffers	P8400	T9400
Processor frequencyDiffers	2.26 GHz	2.53 GHz
Processor cacheDiffers	3 MB	6 MB
Processor socketDiffers	Socket 478	Socket 479
Processor seriesDiffers	Intel Core 2 Duo P8000 Series	Intel Core 2 Duo T9000 Series
SteppingDiffers	M0	E0
Thermal Design Power (TDP)Differs	25 W	35 W
CPU multiplier (bus/core ratio)Differs	8.5	9.5
Memory2 differ
Internal memoryDiffers	1 GB	2 GB
Memory layout (slots x size)Differs	1 x 1 GB	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
Graphics2 differ
On-board graphics cardKnown for one	Unknown — not stated by the source	No
Discrete graphics card modelDiffers	Intel® GMA 4500MHD	AMD Mobility Radeon HD 3650
Discrete graphics card memoryKnown for one	Unknown — not stated by the source	0.25 GB
Graphics card familyDiffers	Intel	AMD
On-board graphics card modelKnown for one	Unknown — not stated by the source	Not available
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	0.256 GB
Audio1 differ
Audio systemDiffers	Intel HDA 24-bit	Conexant Azalia 24-bit
Network2 differ
Networking featuresDiffers	WLAN, Gigabit Ethernet	Gigabit Ethernet, WLAN
Wireless technologyDiffers	Intel 5100AGN	Intel 5300AGN
Ports & interfaces1 differ
ExpressCard slotDiffers	Yes	No
Keyboardidentical
Keyboard layoutKnown for one	QWERTY	Unknown — not stated by the source
Software1 differ
Bundled softwareDiffers	ThinkVantage System Update, ThinkVantage Productivity Center, Sun JRE, Adobe Acrobat Reader ThinkVantage Client Security Solution, ThinkVantage Fingerprint Software InterVideo WinDVD Creator Business Edition, InterVideo WinDVD Norton Internet Security 2008 (OEM edition) with 90 days of virus definit	ThinkVantage System Update, ThinkVantage Productivity Center, Sun JRE, Adobe Acrobat Reader ThinkVantage Client Security Solution InterVideo WinDVD Creator Business Edition and MYDVD, InterVideo WinDVD Norton Internet Security 2008 (OEM edition) with 90 days of virus definition updates, ThinkVantage
Processor special features4 differ
Idle StatesDiffers	Yes	No
Intel Enhanced Halt StateDiffers	Yes	No
Processor ARK IDDiffers	35569	35562
Processor codeDiffers	SL3BU	SLGEK
Battery2 differ
Number of battery cellsDiffers	4	6
Battery life (max)Differs	3.7 h	6.6 h
Power1 differ
AC adapter powerDiffers	65 W	90 W
Weight & dimensions4 differ
WeightDiffers	2.3 kg	2.63 kg
WidthDiffers	355.5 mm	357.5 mm
DepthDiffers	238 mm	255 mm
HeightDiffers	34.9 mm	33.5 mm
Hard drive1 differ
Storage drive typeDiffers	160GB Serial ATA/ 5400	160GB SATA/ 7200
Other features4 differ
Security featuresDiffers	Client Security Solution, Hard disk drive password, Power-on password, Security lock slot, Supervisor password Client Security Solution, Hard disk drive password, Integrated fingerprint reader, Power-on password, Security lock slot, Supervisor password Fingerprint Reader	Client Security Solution, Hard disk drive password, Integrated fingerprint reader, Power-on password, Security lock slot, Supervisor password Fingerprint Reader
Battery typeDiffers	4 Cell Lithium-Ion	6 Cell Lithium-Ion
Modem typeDiffers	1	56K V.90
Intel segment taggingKnown for one	Unknown — not stated by the source	Home office, Small Business
Manageability featuresDiffers	Client Security Solution, ThinkVantage Access Connections, ThinkVantage Active Protection System, ThinkVantage Rescue and Recovery	Access program, Client Security Solution, ImageUltra enabled, System Migration Assistant, ThinkVantage Access Connections, ThinkVantage Active Protection System, ThinkVantage Rescue and Recovery with Rapid Restore

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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