Product comparison · 2 laptops

ASUS X50SR-AP294C, UK vs Lenovo ThinkPad T400 (6474P8G), UK

108specifications compared
34differ
74identical
30known for one product only

Key differences

Display diagonal
- X50SR-AP294C, UK:39.1 cm (15.4")
- ThinkPad T400 (6474P8G), UK:35.8 cm (14.1")
Processor model
- X50SR-AP294C, UK:T6400
- ThinkPad T400 (6474P8G), UK:P8600
Processor frequency
- X50SR-AP294C, UK:2 GHz
- ThinkPad T400 (6474P8G), UK:2.4 GHz
Processor cache
- X50SR-AP294C, UK:2 MB
- ThinkPad T400 (6474P8G), UK:3 MB
Processor front side bus
- X50SR-AP294C, UK:800 MHz
- ThinkPad T400 (6474P8G), UK:1066 MHz
Processor socket
- X50SR-AP294C, UK:Socket 478
- ThinkPad T400 (6474P8G), UK:Socket 479
Stepping
- X50SR-AP294C, UK:R0
- ThinkPad T400 (6474P8G), UK:R1
Thermal Design Power (TDP)
- X50SR-AP294C, UK:35 W
- ThinkPad T400 (6474P8G), UK:25 W

Side by side

Differences highlightedShow differences only

Comparison of X50SR-AP294C, UK, ThinkPad T400 (6474P8G), UK
138 specifications	A ASUS X50SR-AP294C, UK View product	B Lenovo ThinkPad T400 (6474P8G), UK View product
Display1 differ
Display diagonalDiffers	39.1 cm (15.4")	35.8 cm (14.1")
Display surfaceKnown for one	Unknown — not stated by the source	Gloss
Processor9 differ
Processor modelDiffers	T6400	P8600
Processor frequencyDiffers	2 GHz	2.4 GHz
Processor cacheDiffers	2 MB	3 MB
Processor front side busDiffers	800 MHz	1066 MHz
Processor socketDiffers	Socket 478	Socket 479
Processor seriesDiffers	Intel Core 2 Duo T6000 Series	Intel Core 2 Duo P8000 Series
SteppingDiffers	R0	R1
Thermal Design Power (TDP)Differs	35 W	25 W
CPU multiplier (bus/core ratio)Differs	10	9
Memory4 differ
Internal memoryDiffers	4 GB	2 GB
Internal memory typeDiffers	DDR2-SDRAM	DDR3-SDRAM
Memory clock speedDiffers	800 MHz	1066 MHz
Memory layout (slots x size)Differs	2 x 2 GB	1 x 2 GB
Storage2 differ
Total storage capacityDiffers	320 GB	160 GB
Card reader integratedDiffers	Yes	No
Compatible memory cardsKnown for one	MiniSD, MMC, SD, xD	Unknown — not stated by the source
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	0.512 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	Azalia	HDA 24-bit
Audio system full duplexKnown for one	Yes	Unknown — not stated by the source
Audio system direct 3D soundKnown for one	Yes	Unknown — not stated by the source
Speaker powerKnown for one	Unknown — not stated by the source	2 W
Cameraidentical
Front camera resolution (numeric)Known for one	1.3 MP	Unknown — not stated by the source
Front cameraKnown for one	Unknown — not stated by the source	No
Network3 differ
Networking featuresDiffers	WLAN, Gigabit Ethernet	Gigabit Ethernet, WLAN
Wireless technologyDiffers	IEEE 802.11b/g/n	Intel WiFi 5100AGN
BluetoothDiffers	No	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	2.0+EDR
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers	4	3
DVI portDiffers	Yes	No
Firewire (IEEE 1394) portsDiffers	0	1
Docking connectorDiffers	No	Yes
Keyboardidentical
Keyboard number of keysKnown for one	88	Unknown — not stated by the source
Keyboard layoutKnown for one	Unknown — not stated by the source	QWERTY
Software1 differ
Operating system installedDiffers	Windows Vista Home Premium	Windows Vista Business
Trial softwareKnown for one	Unknown — not stated by the source	Microsoft Office 2007
Processor special features5 differ
Intel Enhanced Halt StateDiffers	No	Yes
Intel Trusted Execution TechnologyDiffers	No	Yes
Intel Virtualization Technology (VT-x)Differs	No	Yes
Processor ARK IDDiffers	40479	35568
Processor codeDiffers	SLGJ4	SLGDZ
Idle StatesKnown for one	Unknown — not stated by the source	Yes
Batteryidentical
Battery life (max)Known for one	Unknown — not stated by the source	6.3 h
Poweridentical
AC adapter powerKnown for one	90 W	Unknown — not stated by the source
AC adapter input voltageKnown for one	100 - 240 V	Unknown — not stated by the source
AC adapter output currentKnown for one	4.74 A	Unknown — not stated by the source
AC adapter output voltageKnown for one	19 V	Unknown — not stated by the source
Certificatesidentical
CertificationKnown for one	USA(FCC-B), JAP(VCCI-B), TWN, CCC, CE, CB, cUL, CCC	Unknown — not stated by the source
Weight & dimensions3 differ
WeightDiffers	2.6 kg	2.38 kg
WidthDiffers	365 mm	335 mm
DepthDiffers	262 mm	238 mm
Height (front)Known for one	2.7 cm	Unknown — not stated by the source
Height (rear)Known for one	3.5 cm	Unknown — not stated by the source
HeightKnown for one	Unknown — not stated by the source	31.9 mm
Other featuresidentical
BIOS memory sizeKnown for one	64 Mbit	Unknown — not stated by the source
Intel segment taggingKnown for one	Unknown — not stated by the source	Home office, Small Business
Securityidentical
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	IBM
Fingerprint readerKnown for one	Unknown — not stated by the source	Yes
HDD user passwordKnown for one	Unknown — not stated by the source	Yes

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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