Product comparison · 2 laptops

ASUS U2E-1P051E Intel® Core™2 Duo U7500 vs Lenovo ThinkPad T400 (64741EG)

103specifications compared
39differ
64identical
32known for one product only

Key differences

Display diagonal
- U2E-1P051E Intel® Core™2 Duo U7500:28.2 cm (11.1")
- ThinkPad T400 (64741EG):35.8 cm (14.1")
Display resolution
- U2E-1P051E Intel® Core™2 Duo U7500:1366 x 768 pixels
- ThinkPad T400 (64741EG):1280 x 800 pixels
Native aspect ratio
- U2E-1P051E Intel® Core™2 Duo U7500:16:9
- ThinkPad T400 (64741EG):16:10
Processor model
- U2E-1P051E Intel® Core™2 Duo U7500:U7500
- ThinkPad T400 (64741EG):P8400
Processor frequency
- U2E-1P051E Intel® Core™2 Duo U7500:1.06 GHz
- ThinkPad T400 (64741EG):2.26 GHz
Processor cache
- U2E-1P051E Intel® Core™2 Duo U7500:2 MB
- ThinkPad T400 (64741EG):3 MB
Processor front side bus
- U2E-1P051E Intel® Core™2 Duo U7500:533 MHz
- ThinkPad T400 (64741EG):1066 MHz
Processor socket
- U2E-1P051E Intel® Core™2 Duo U7500:Socket 479
- ThinkPad T400 (64741EG):Socket 478

Side by side

Differences highlightedShow differences only

Comparison of U2E-1P051E, ThinkPad T400 (64741EG)
135 specifications	A ASUS U2E-1P051E Intel® Core™2 Duo U7500 Model U2E-1P051E View product	B Lenovo ThinkPad T400 (64741EG)View product
Display3 differ
Display diagonalDiffers	28.2 cm (11.1")	35.8 cm (14.1")
Display resolutionDiffers	1366 x 768 pixels	1280 x 800 pixels
Native aspect ratioDiffers	16:9	16:10
Display surfaceKnown for one	Unknown — not stated by the source	Gloss
Processor13 differ
Processor modelDiffers	U7500	P8400
Processor frequencyDiffers	1.06 GHz	2.26 GHz
Processor cacheDiffers	2 MB	3 MB
Processor front side busDiffers	533 MHz	1066 MHz
Processor socketDiffers	Socket 479	Socket 478
Processor lithographyDiffers	65 nm	45 nm
Processor seriesDiffers	Intel Core 2 Duo U7000 Series	Intel Core 2 Duo P8000 Series
Processor codenameDiffers	Merom	Penryn
SteppingKnown for one	Unknown — not stated by the source	M0
Thermal Design Power (TDP)Differs	10 W	25 W
TjunctionDiffers	100 °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	8	8.5
Memory3 differ
Internal memory typeDiffers	DDR2-SDRAM	DDR3-SDRAM
Memory clock speedDiffers	667 MHz	1066 MHz
Memory layout (slots x size)Differs	2 x 1 GB	1 x 2 GB
Storage2 differ
Total storage capacityDiffers	120 GB	160 GB
Number of HDDs installedKnown for one	Unknown — not stated by the source	1
Card reader integratedDiffers	Yes	No
HDD speedKnown for one	4200 RPM	Unknown — not stated by the source
Optical drive typeKnown for one	DVD Super Multi DL	Unknown — not stated by the source
Compatible memory cardsKnown for one	MMC, SD	Unknown — not stated by the source
Graphicsidentical
Discrete graphics cardKnown for one	Unknown — not stated by the source	Yes
Discrete graphics card modelKnown for one	Unknown — not stated by the source	Intel® GMA 4500MHD
Audio1 differ
Audio systemDiffers	HDA	HDA 24-bit
Speaker powerKnown for one	Unknown — not stated by the source	2 W
Audio system direct 3D soundKnown for one	Yes	Unknown — not stated by the source
Cameraidentical
Front cameraKnown for one	Unknown — not stated by the source	No
Front camera resolution (numeric)Known for one	0.3 MP	Unknown — not stated by the source
Network4 differ
Networking featuresDiffers	Wi-Fi	Gigabit Ethernet, WLAN
Wireless technologyDiffers	802.11a/g/n	Intel WiFi 5300AGN
BluetoothDiffers	Yes	No
Bluetooth versionDiffers	2.0+EDR	1.1
Cabling technologyKnown for one	Unknown — not stated by the source	10/100/1000Base-T(X)
Ports & interfaces6 differ
DVI portDiffers	Yes	No
Firewire (IEEE 1394) portsDiffers	0	1
S/PDIF out portDiffers	Yes	No
Microphone inDiffers	No	Yes
Docking connectorDiffers	No	Yes
ExpressCard slotDiffers	Yes	No
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
Compatible operating systemsKnown for one	Windows Vista Ultimate/Vista Home Premium/Vista Home Basic/Vista Business	Unknown — not stated by the source
Processor special features2 differ
Intel Trusted Execution TechnologyDiffers	No	Yes
Processor ARK IDDiffers	29763	35569
Processor codeKnown for one	Unknown — not stated by the source	SL3BU
Battery1 differ
Number of battery cellsDiffers	9	6
Battery life (max)Known for one	Unknown — not stated by the source	6.6 h
Battery capacityKnown for one	7800 mAh	Unknown — not stated by the source
Poweridentical
AC adapter powerKnown for one	65 W	Unknown — not stated by the source
AC adapter input voltageKnown for one	120 - 240 V	Unknown — not stated by the source
AC adapter output currentKnown for one	3.2 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
Fingerprint readerKnown for one	Unknown — not stated by the source	Yes
HDD user passwordKnown for one	Unknown — not stated by the source	Yes
Trusted Platform Module (TPM)Known for one	Yes	Unknown — not stated by the source
Weight & dimensions3 differ
WeightDiffers	1.25 kg	2.2 kg
WidthDiffers	277 mm	335.5 mm
DepthDiffers	194 mm	239 mm
HeightKnown for one	Unknown — not stated by the source	31.9 mm
Height (front)Known for one	2.49 cm	Unknown — not stated by the source
Height (rear)Known for one	2.9 cm	Unknown — not stated by the source
Packaging contentidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Intel segment taggingKnown for one	Unknown — not stated by the source	Home office, Small Business
Keyboardidentical
Keyboard number of keysKnown for one	83	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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