Product comparison · 2 laptops

ASUS UL20A-2X027X Intel® Core™2 Duo SU7300 vs Lenovo ThinkPad T400 (64734JG), ES

102specifications compared
37differ
65identical
35known for one product only

Key differences

Display diagonal
- UL20A-2X027X Intel® Core™2 Duo SU7300:30.7 cm (12.1")
- ThinkPad T400 (64734JG), ES:35.8 cm (14.1")
Display resolution
- UL20A-2X027X Intel® Core™2 Duo SU7300:1366 x 768 pixels
- ThinkPad T400 (64734JG), ES:1280 x 800 pixels
Native aspect ratio
- UL20A-2X027X Intel® Core™2 Duo SU7300:16:9
- ThinkPad T400 (64734JG), ES:16:10
Processor model
- UL20A-2X027X Intel® Core™2 Duo SU7300:SU7300
- ThinkPad T400 (64734JG), ES:P8400
Processor frequency
- UL20A-2X027X Intel® Core™2 Duo SU7300:1.3 GHz
- ThinkPad T400 (64734JG), ES:2.26 GHz
Processor cache type
- UL20A-2X027X Intel® Core™2 Duo SU7300:Smart Cache
- ThinkPad T400 (64734JG), ES:L2
Processor front side bus
- UL20A-2X027X Intel® Core™2 Duo SU7300:800 MHz
- ThinkPad T400 (64734JG), ES:1066 MHz
Processor socket
- UL20A-2X027X Intel® Core™2 Duo SU7300:BGA 956
- ThinkPad T400 (64734JG), ES:Socket 478

Side by side

Differences highlightedShow differences only

Comparison of UL20A-2X027X, ThinkPad T400 (64734JG), ES
137 specifications	A ASUS UL20A-2X027X Intel® Core™2 Duo SU7300 Model UL20A-2X027X View product	B Lenovo ThinkPad T400 (64734JG), ES View product
Display3 differ
Display diagonalDiffers	30.7 cm (12.1")	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
Processor7 differ
Processor modelDiffers	SU7300	P8400
Processor frequencyDiffers	1.3 GHz	2.26 GHz
Processor cache typeDiffers	Smart Cache	L2
Processor front side busDiffers	800 MHz	1066 MHz
Processor socketDiffers	BGA 956	Socket 478
Processor seriesKnown for one	Unknown — not stated by the source	Intel Core 2 Duo P8000 Series
SteppingDiffers	R0	M0
Thermal Design Power (TDP)Differs	10 W	25 W
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	8.5
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
Memory slotsKnown for one	2x SO-DIMM	Unknown — not stated by the source
Storage3 differ
Total storage capacityDiffers	320 GB	250 GB
Number of HDDs installedKnown for one	Unknown — not stated by the source	1
Optical drive typeDiffers	No	DVD-RW
Card reader integratedDiffers	Yes	No
HDD speedKnown for one	5400 RPM	Unknown — not stated by the source
Compatible memory cardsKnown for one	MMC, SD, xD	Unknown — not stated by the source
Audio1 differ
Audio systemDiffers	HD SRS PS	HDA 24-bit
Speaker powerKnown for one	Unknown — not stated by the source	2 W
Speakers manufacturerKnown for one	Altec Lansing	Unknown — not stated by the source
Network3 differ
Networking featuresDiffers	Fast Ethernet, WLAN	Gigabit Ethernet, WLAN
Wireless technologyDiffers	Wi-Fi	Intel WiFi 5100AGN
BluetoothDiffers	No	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	2.0+EDR
Cabling technologyKnown for one	Unknown — not stated by the source	10/100/1000Base-T(X)
Ports & interfaces3 differ
Firewire (IEEE 1394) portsDiffers	0	1
Docking connectorDiffers	No	Yes
Modem (RJ-11) portsDiffers	0	1
Keyboard1 differ
Pointing deviceDiffers	Touchpad	ThinkPad UltraNav
Keyboard layoutKnown for one	Unknown — not stated by the source	QWERTY
Software1 differ
Operating system installedDiffers	Windows 7 Home Premium	Windows 7 Professional
Drivers includedKnown for one	Unknown — not stated by the source	Yes
Processor special features7 differ
Embedded options availableDiffers	No	Yes
Idle StatesKnown for one	Unknown — not stated by the source	Yes
Intel Enhanced Halt StateDiffers	No	Yes
Intel Trusted Execution TechnologyDiffers	No	Yes
Processor ARK IDDiffers	42791	35569
Processor codeDiffers	SLGYV	SL3BU
Processor package sizeDiffers	22 x 22 mm	35 x 35 mm
Thermal Monitoring TechnologiesDiffers	Yes	No
Supported instruction setsKnown for one	SSE4	Unknown — not stated by the source
Batteryidentical
Number of battery cellsKnown for one	Unknown — not stated by the source	6
Battery life (max)Known for one	Unknown — not stated by the source	6.6 h
Poweridentical
AC adapter powerKnown for one	40 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
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
Weight & dimensions3 differ
WeightDiffers	1.56 kg	2.38 kg
WidthDiffers	296 mm	335.5 mm
DepthDiffers	210 mm	238 mm
HeightKnown for one	Unknown — not stated by the source	31.9 mm
Height (front)Known for one	2.51 cm	Unknown — not stated by the source
Height (rear)Known for one	3.09 cm	Unknown — not stated by the source
Other features1 differ
Internal modemDiffers	No	Yes
Modem speedKnown for one	Unknown — not stated by the source	56 Kbit/s
Intel segment taggingKnown for one	Unknown — not stated by the source	Home office, Small Business
Compliance industry standardsKnown for one	IEEE 802.11 b/g/n	Unknown — not stated by the source
Power supply typeKnown for one	DC	Unknown — not stated by the source
Designidentical
Product colourKnown for one	Black	Unknown — not stated by the source
Cameraidentical
Front camera resolution (numeric)Known for one	0.3 MP	Unknown — not stated by the source
Performanceidentical
Motherboard chipsetKnown for one	Intel® GS45 Express	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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