Product comparison · 2 laptops

ASUS N20A-2P072E laptop Intel Pentium Mobile T3400 vs ASUS X51R-AP107A laptop Intel® Celeron® M

65specifications compared
26differ
39identical
66known for one product only

Key differences

Display diagonal
- N20A-2P072E laptop Intel Pentium Mobile T3400:30.7 cm (12.1")
- X51R-AP107A laptop Intel® Celeron® M:39.1 cm (15.4")
Processor family
- N20A-2P072E laptop Intel Pentium Mobile T3400:Intel Pentium Mobile
- X51R-AP107A laptop Intel® Celeron® M:Intel® Celeron® M
Processor frequency
- N20A-2P072E laptop Intel Pentium Mobile T3400:2.16 GHz
- X51R-AP107A laptop Intel® Celeron® M:1.6 GHz
Processor front side bus
- N20A-2P072E laptop Intel Pentium Mobile T3400:667 MHz
- X51R-AP107A laptop Intel® Celeron® M:533 MHz
Internal memory
- N20A-2P072E laptop Intel Pentium Mobile T3400:3 GB
- X51R-AP107A laptop Intel® Celeron® M:1 GB
Memory clock speed
- N20A-2P072E laptop Intel Pentium Mobile T3400:800 MHz
- X51R-AP107A laptop Intel® Celeron® M:667 MHz
Maximum internal memory
- N20A-2P072E laptop Intel Pentium Mobile T3400:4 GB
- X51R-AP107A laptop Intel® Celeron® M:2 GB
Total storage capacity
- N20A-2P072E laptop Intel Pentium Mobile T3400:250 GB
- X51R-AP107A laptop Intel® Celeron® M:80 GB

Side by side

Differences highlightedShow differences only

Comparison of N20A-2P072E, X51R-AP107A
131 specifications	A ASUS N20A-2P072E laptop Intel Pentium Mobile T3400 Model N20A-2P072E View product	B ASUS X51R-AP107A laptop Intel® Celeron® M Model X51R-AP107A View product
Display1 differ
Display diagonalDiffers	30.7 cm (12.1")	39.1 cm (15.4")
Display resolution	1280 x 800 pixels	1280 x 800 pixels
Native aspect ratio	16:10	16:10
Display surface	Matt	Matt
Processor3 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel Pentium Mobile	Intel® Celeron® M
Processor modelKnown for one	T3400	Unknown — not stated by the source
Processor coresKnown for one	2	Unknown — not stated by the source
Processor threadsKnown for one	2	Unknown — not stated by the source
Processor frequencyDiffers	2.16 GHz	1.6 GHz
Processor cache	1 MB	1 MB
Processor cache type	L2	L2
Processor front side busDiffers	667 MHz	533 MHz
Processor socketKnown for one	Socket 478	Unknown — not stated by the source
Processor lithographyKnown for one	65 nm	Unknown — not stated by the source
Processor operating modesKnown for one	64-bit	Unknown — not stated by the source
Processor seriesKnown for one	Intel Pentium T3000 Series for Mobile	Unknown — not stated by the source
Processor codenameKnown for one	Merom	Unknown — not stated by the source
Bus typeKnown for one	FSB	Unknown — not stated by the source
FSB ParityKnown for one	No	Unknown — not stated by the source
SteppingKnown for one	M0	Unknown — not stated by the source
Thermal Design Power (TDP)Known for one	35 W	Unknown — not stated by the source
TjunctionKnown for one	100 °C	Unknown — not stated by the source
Number of Processing Die TransistorsKnown for one	291 M	Unknown — not stated by the source
Processing Die sizeKnown for one	143 mm²	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	13	Unknown — not stated by the source
ECC supported by processorKnown for one	No	Unknown — not stated by the source
Memory3 differ
Internal memoryDiffers	3 GB	1 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Memory clock speedDiffers	800 MHz	667 MHz
Maximum internal memoryDiffers	4 GB	2 GB
Storage1 differ
Total storage capacityDiffers	250 GB	80 GB
HDD interface	SATA	SATA
HDD speed	5400 RPM	5400 RPM
Card reader integrated	Yes	Yes
Optical drive typeKnown for one	Unknown — not stated by the source	DVD Super Multi
Compatible memory cardsKnown for one	Unknown — not stated by the source	MMC, MS Pro, SD
Graphics1 differ
Discrete graphics card	Yes	Yes
Discrete graphics card modelDiffers	Intel® GMA X4500HD	AMD Radeon X300
Audioidentical
Audio system	Azalia	Azalia
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
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	Gigabit Ethernet, WLAN	Fast Ethernet, WLAN
Wireless technologyDiffers	802.11a/g/n	IEEE 802.11b/g
BluetoothDiffers	Yes	No
Bluetooth versionKnown for one	2.0+EDR	Unknown — not stated by the source
Ports & interfaces7 differ
USB 2.0 ports quantityDiffers	3	4
eSATA ports quantityKnown for one	1	Unknown — not stated by the source
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantityDiffers	1	0
DVI port	No	No
VGA (D-Sub) ports quantity	1	1
Firewire (IEEE 1394) ports	0	0
Headphone outputs	1	1
S/PDIF out portDiffers	Yes	No
Microphone in	Yes	Yes
Docking connector	No	No
ExpressCard slot	Yes	Yes
CardBus PCMCIA slots quantityDiffers	0	1
CardBus PCMCIA slot typeDiffers	No	Type II
SmartCard slot	No	No
Modem (RJ-11) portsDiffers	0	1
TV-in portDiffers	No	Yes
TV-out	No	No
PS/2 ports quantity	0	0
Parallel ports quantity	0	0
Serial ports quantity	0	0
Performance1 differ
Motherboard chipsetDiffers	Intel® GM45 Express	ATI Radeon Xpress 1100
Keyboardidentical
Pointing device	Touchpad	Touchpad
Keyboard number of keysKnown for one	Unknown — not stated by the source	88
Keyboard keystrokeKnown for one	Unknown — not stated by the source	2.5 mm
Keyboard key pitchKnown for one	Unknown — not stated by the source	1.9 cm
Software1 differ
Operating system installedDiffers	Windows Vista Business	Windows Vista Home Basic
Bundled softwareKnown for one	Unknown — not stated by the source	ASUS DVD 6.0, ASUS Medi@Show SE 2.0, Power DVD 3.0, Adobe Acrobat Reader 7.0, NERO Express 6.0
Processor special featuresidentical
Intel® Wireless Display (Intel® WiDi)Known for one	No	Unknown — not stated by the source
Embedded options availableKnown for one	No	Unknown — not stated by the source
Enhanced Intel SpeedStep TechnologyKnown for one	Yes	Unknown — not stated by the source
Execute Disable BitKnown for one	Yes	Unknown — not stated by the source
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Intel 64Known for one	Yes	Unknown — not stated by the source
Intel Clear Video TechnologyKnown for one	No	Unknown — not stated by the source
Intel Demand Based SwitchingKnown for one	No	Unknown — not stated by the source
Intel Dual Display Capable TechnologyKnown for one	No	Unknown — not stated by the source
Intel Enhanced Halt StateKnown for one	Yes	Unknown — not stated by the source
Intel FDI TechnologyKnown for one	No	Unknown — not stated by the source
Intel Fast Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Flex Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Rapid Storage TechnologyKnown for one	No	Unknown — not stated by the source
Intel Trusted Execution TechnologyKnown for one	No	Unknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Known for one	No	Unknown — not stated by the source
Intel Virtualization Technology (VT-x)Known for one	No	Unknown — not stated by the source
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	No	Unknown — not stated by the source
Intel® AES New Instructions (Intel® AES-NI)Known for one	No	Unknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)Known for one	No	Unknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	No	Unknown — not stated by the source
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	No	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	No	Unknown — not stated by the source
Intel® InTru™ 3D TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Insider™Known for one	No	Unknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)Known for one	No	Unknown — not stated by the source
Intel® Quick Sync Video TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for one	No	Unknown — not stated by the source
Processor ARK IDKnown for one	35583	Unknown — not stated by the source
Processor codeKnown for one	SLB3P	Unknown — not stated by the source
Thermal Monitoring TechnologiesKnown for one	No	Unknown — not stated by the source
Conflict-Free processorKnown for one	No	Unknown — not stated by the source
Batteryidentical
Number of battery cells	6	6
Battery capacityKnown for one	Unknown — not stated by the source	4400 mAh
Poweridentical
AC adapter power	65 W	65 W
AC adapter input voltage	100 - 240 V	100 - 240 V
AC adapter output current	3.42 A	3.42 A
AC adapter output voltage	19 V	19 V
DC-in jack	Yes	Yes
Securityidentical
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
Fingerprint readerKnown for one	Yes	Unknown — not stated by the source
Trusted Platform Module (TPM)Known for one	Yes	Unknown — not stated by the source
Password protection type	BIOS	BIOS
HDD user password	Yes	Yes
Weight & dimensions4 differ
WeightDiffers	1.8 kg	2.8 kg
WidthDiffers	303 mm	365 mm
DepthDiffers	225 mm	264 mm
HeightDiffers	31 mm	25.5 mm
Packaging contentidentical
AC adapter included	Yes	Yes
Other features1 differ
Infrared data port	No	No
Internal modemDiffers	No	Yes
Supplied AC adapter type	AC	AC
Modem speedKnown for one	Unknown — not stated by the source	56 Kbit/s

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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