Product comparison · 2 laptops

ASUS B50A-AG051E Intel Pentium Mobile T5800 vs Lenovo ThinkPad T400 (647447G), DE

108specifications compared
40differ
68identical
29known for one product only

Key differences

Display diagonal
- B50A-AG051E Intel Pentium Mobile T5800:39.1 cm (15.4")
- ThinkPad T400 (647447G), DE:35.8 cm (14.1")
Processor family
- B50A-AG051E Intel Pentium Mobile T5800:Intel Pentium Mobile
- ThinkPad T400 (647447G), DE:Intel® Core™2 Duo
Processor model
- B50A-AG051E Intel Pentium Mobile T5800:T5800
- ThinkPad T400 (647447G), DE:P8600
Processor frequency
- B50A-AG051E Intel Pentium Mobile T5800:2 GHz
- ThinkPad T400 (647447G), DE:2.4 GHz
Processor cache
- B50A-AG051E Intel Pentium Mobile T5800:2 MB
- ThinkPad T400 (647447G), DE:3 MB
Processor front side bus
- B50A-AG051E Intel Pentium Mobile T5800:800 MHz
- ThinkPad T400 (647447G), DE:1066 MHz
Processor socket
- B50A-AG051E Intel Pentium Mobile T5800:Socket 478
- ThinkPad T400 (647447G), DE:Socket 479
Processor lithography
- B50A-AG051E Intel Pentium Mobile T5800:65 nm
- ThinkPad T400 (647447G), DE:45 nm

Side by side

Differences highlightedShow differences only

Comparison of B50A-AG051E, ThinkPad T400 (647447G), DE
137 specifications	A ASUS B50A-AG051E Intel Pentium Mobile T5800 Model B50A-AG051E View product	B Lenovo ThinkPad T400 (647447G), DE 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
Processor15 differ
Processor familyDiffers	Intel Pentium Mobile	Intel® Core™2 Duo
Processor modelDiffers	T5800	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 lithographyDiffers	65 nm	45 nm
Processor seriesDiffers	Intel Core 2 Duo T5000 Series	Intel Core 2 Duo P8000 Series
Processor codenameDiffers	Merom	Penryn
SteppingDiffers	M0	R1
Thermal Design Power (TDP)Differs	35 W	25 W
TjunctionDiffers	85 °C	105 °C
Number of Processing Die TransistorsDiffers	291 M	410 M
Processing Die sizeDiffers	143 mm²	107 mm²
CPU multiplier (bus/core ratio)Differs	10	9
Memory3 differ
Internal memoryDiffers	2 GB	3 GB
Internal memory typeDiffers	DDR2-SDRAM	DDR3-SDRAM
Memory clock speedDiffers	800 MHz	1066 MHz
Memory layout (slots x size)Known for one	Unknown — not stated by the source	1 x 1 + 1 x 2 GB
Storage2 differ
Total storage capacityDiffers	250 GB	160 GB
HDD speedKnown for one	5400 RPM	Unknown — not stated by the source
Card reader integratedDiffers	Yes	No
Number of HDDs installedKnown for one	Unknown — not stated by the source	1
Graphics1 differ
Discrete graphics card modelDiffers	Intel® GMA 4500HD	Intel® GMA 4500MHD
Audio1 differ
Audio systemDiffers	High Definition Audio	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
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
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
Network2 differ
Wireless technologyDiffers	802.11a/b/g/n	Intel WiFi 5300AGN
Bluetooth versionDiffers	2.1+EDR	2.0+EDR
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers	4	3
eSATA ports quantityKnown for one	1	Unknown — not stated by the source
HDMI ports quantityDiffers	1	0
S/PDIF out portDiffers	Yes	No
Docking connectorDiffers	No	Yes
ExpressCard slotDiffers	Yes	No
Performanceidentical
Motherboard chipsetKnown for one	Intel® GM45 Express	Unknown — not stated by the source
Keyboardidentical
Pointing deviceKnown for one	Touchpad	Unknown — not stated by the source
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 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	35581	35568
Processor codeDiffers	SLB6E	SLGDZ
Idle StatesKnown for one	Unknown — not stated by the source	Yes
Battery1 differ
Number of battery cellsDiffers	8	6
Battery capacityKnown for one	5200 mAh	Unknown — not stated by the source
Battery life (max)Known for one	Unknown — not stated by the source	6.3 h
Poweridentical
AC adapter powerKnown for one	65 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	3.42 A	Unknown — not stated by the source
AC adapter output voltageKnown for one	19 V	Unknown — not stated by the source
Security1 differ
Cable lock slot typeDiffers	Kensington	IBM
Password protection typeKnown for one	BIOS	Unknown — not stated by the source
Weight & dimensions3 differ
WeightDiffers	2.7 kg	2.2 kg
WidthDiffers	363 mm	335.5 mm
DepthDiffers	263 mm	239 mm
Height (front)Known for one	2.5 cm	Unknown — not stated by the source
Height (rear)Known for one	3.57 cm	Unknown — not stated by the source
HeightKnown for one	Unknown — not stated by the source	31.9 mm
Other featuresidentical
Modem typeKnown for one	V.92	Unknown — not stated by the source
Intel segment taggingKnown for one	Unknown — not stated by the source	Home office, Small Business

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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