Product comparison · 2 laptops

ASUS M51SN-AS029C Intel® Core™2 Duo T8300 vs BenQ Joybook R56.G25

107specifications compared
31differ
76identical
37known for one product only

Key differences

Display resolution
- M51SN-AS029C Intel® Core™2 Duo T8300:1440 x 900 pixels
- Joybook R56.G25:1280 x 800 pixels
Processor model
- M51SN-AS029C Intel® Core™2 Duo T8300:T8300
- Joybook R56.G25:T7250
Processor frequency
- M51SN-AS029C Intel® Core™2 Duo T8300:2.4 GHz
- Joybook R56.G25:2 GHz
Processor cache
- M51SN-AS029C Intel® Core™2 Duo T8300:3 MB
- Joybook R56.G25:2 MB
Processor socket
- M51SN-AS029C Intel® Core™2 Duo T8300:Socket 479
- Joybook R56.G25:Socket 478
Processor lithography
- M51SN-AS029C Intel® Core™2 Duo T8300:45 nm
- Joybook R56.G25:65 nm
Processor codename
- M51SN-AS029C Intel® Core™2 Duo T8300:Penryn
- Joybook R56.G25:Merom
Tjunction
- M51SN-AS029C Intel® Core™2 Duo T8300:105 °C
- Joybook R56.G25:100 °C

Side by side

Differences highlightedShow differences only

Comparison of M51SN-AS029C, Joybook R56.G25
144 specifications	A ASUS M51SN-AS029C Intel® Core™2 Duo T8300 Model M51SN-AS029C View product	B BenQ Joybook R56.G25 View product
Display1 differ
Display diagonal	39.1 cm (15.4")	39.1 cm (15.4")
Display resolutionDiffers	1440 x 900 pixels	1280 x 800 pixels
Native aspect ratio	16:10	16:10
Display brightnessKnown for one	Unknown — not stated by the source	200 cd/m²
Display response rise/fallKnown for one	Unknown — not stated by the source	8 ms
Contrast ratio (typical)Known for one	Unknown — not stated by the source	400:1
Processor11 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™2 Duo	Intel® Core™2 Duo
Processor modelDiffers	T8300	T7250
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	2.4 GHz	2 GHz
Processor cacheDiffers	3 MB	2 MB
Processor cache type	L2	L2
Processor front side bus	800 MHz	800 MHz
Processor socketDiffers	Socket 479	Socket 478
Processor lithographyDiffers	45 nm	65 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core 2 Duo T8000 Series	Intel Core 2 Duo T7000 Series
Processor codenameDiffers	Penryn	Merom
Bus type	FSB	FSB
FSB Parity	No	No
Stepping	M0	M0
Thermal Design Power (TDP)	35 W	35 W
TjunctionDiffers	105 °C	100 °C
Number of Processing Die TransistorsDiffers	410 M	291 M
Processing Die sizeDiffers	107 mm²	143 mm²
CPU multiplier (bus/core ratio)Differs	12	10
ECC supported by processor	No	No
TcaseKnown for one	Unknown — not stated by the source	68 °C
Memory1 differ
Internal memory	2 GB	2 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Memory clock speedDiffers	667 MHz	533 MHz
Memory layout (slots x size)Known for one	2 x 1 GB	Unknown — not stated by the source
Maximum internal memoryKnown for one	4 GB	Unknown — not stated by the source
Storage1 differ
Total storage capacityDiffers	250 GB	160 GB
HDD interface	SATA	SATA
HDD speed	5400 RPM	5400 RPM
Optical drive type	DVD Super Multi DL	DVD Super Multi DL
Card reader integrated	Yes	Yes
Compatible memory cardsKnown for one	MMC, MS Duo, MS Pro, MS Pro Duo, SD	Unknown — not stated by the source
Graphics2 differ
Discrete graphics card	Yes	Yes
Discrete graphics card modelDiffers	NVIDIA GeForce 9500M GS	NVIDIA GeForce Go 8400M G
Maximum graphics card memoryDiffers	0.5 GB	0.128 GB
Audio1 differ
Audio systemDiffers	Intel HDA	2.1
Number of built-in speakers	2	2
Speaker powerKnown for one	Unknown — not stated by the source	2 W
Built-in subwooferKnown for one	Unknown — not stated by the source	Yes
Cameraidentical
Front camera resolution (numeric)	1.3 MP	1.3 MP
Network3 differ
Networking featuresDiffers	Gigabit Ethernet, WLAN	Ethernet (10/100)
Wireless technologyDiffers	IEEE 802.11a/g/n	802.11 b+g
BluetoothDiffers	Yes	No
Bluetooth versionKnown for one	2.0+EDR	Unknown — not stated by the source
Ports & interfaces3 differ
USB 2.0 ports quantity	4	4
eSATA ports quantity	1	1
Ethernet LAN (RJ-45) ports	1	1
DVI portDiffers	Yes	No
VGA (D-Sub) ports quantity	1	1
Firewire (IEEE 1394) ports	1	1
Headphone outputs	1	1
S/PDIF out port	Yes	Yes
Microphone in	Yes	Yes
Docking connector	No	No
ExpressCard slotDiffers	Yes	No
CardBus PCMCIA slots quantity	0	0
CardBus PCMCIA slot type	No	No
SmartCard slot	No	No
Modem (RJ-11) ports	1	1
TV-in port	No	No
TV-outDiffers	Yes	No
TV-out typeKnown for one	S-Video	Unknown — not stated by the source
PS/2 ports quantity	0	0
Parallel ports quantity	0	0
Serial ports quantity	0	0
USB 1.1 ports quantityKnown for one	0	Unknown — not stated by the source
HDMI ports quantityKnown for one	Unknown — not stated by the source	1
Line-inKnown for one	Unknown — not stated by the source	Yes
Performanceidentical
Motherboard chipset	Intel® PM965 Express	Intel® PM965 Express
Keyboard1 differ
Pointing deviceDiffers	Touchpad	Touchpad + Scroll zone
Keyboard number of keysKnown for one	88	Unknown — not stated by the source
Softwareidentical
Operating system installed	Windows Vista Home Premium	Windows Vista Home Premium
Bundled softwareKnown for one	Unknown — not stated by the source	BenQ QMedia Bar, BenQ QDataTrove, Power DVD, PhotoExplorer, Nero Express 6.0, Acrobat Reader 6.0, Anti Virus (3 Monate), WebCam Companion, Magic-I, BenQ Qshot, Outlook, Internet Explorer, Microsoft Office’07 (60-day Free Trial)
Processor special features3 differ
Intel® Wireless Display (Intel® WiDi)	No	No
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Intel 64	Yes	Yes
Intel Clear Video Technology	No	No
Intel Demand Based Switching	No	No
Intel Dual Display Capable Technology	No	No
Intel Enhanced Halt StateDiffers	Yes	No
Intel FDI Technology	No	No
Intel Fast Memory Access	No	No
Intel Flex Memory Access	No	No
Intel Rapid Storage Technology	No	No
Intel Trusted Execution Technology	No	No
Intel VT-x with Extended Page Tables (EPT)	No	No
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	No	No
Intel® AES New Instructions (Intel® AES-NI)	No	No
Intel® Anti-Theft Technology (Intel® AT)	No	No
Intel® Clear Video HD Technology (Intel® CVT HD)	No	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)	No	No
Intel® InTru™ 3D Technology	No	No
Intel® Insider™	No	No
Intel® My WiFi Technology (Intel® MWT)	No	No
Intel® Quick Sync Video Technology	No	No
Intel® Turbo Boost Technology	No	No
Processor ARK IDDiffers	33099	31728
Processor codeDiffers	SLAPR	SLA49
Processor package size	35 x 35 mm	35 x 35 mm
Thermal Monitoring Technologies	No	No
Conflict-Free processor	No	No
Poweridentical
AC adapter power	90 W	90 W
AC adapter input voltageKnown for one	100 - 240 V	Unknown — not stated by the source
AC adapter output currentKnown for one	4.7 A	Unknown — not stated by the source
AC adapter output voltageKnown for one	19 V	Unknown — not stated by the source
DC-in jack	Yes	Yes
Securityidentical
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Fingerprint readerKnown for one	Yes	Unknown — not stated by the source
Password protection typeKnown for one	BIOS	Unknown — not stated by the source
HDD user passwordKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions3 differ
WeightDiffers	2.95 kg	2.9 kg
WidthDiffers	365 mm	360 mm
DepthDiffers	269 mm	265 mm
HeightKnown for one	28 mm	Unknown — not stated by the source
Height (front)Known for one	Unknown — not stated by the source	3.65 cm
Height (rear)Known for one	Unknown — not stated by the source	3.75 cm
Packaging contentidentical
AC adapter included	Yes	Yes
Other features1 differ
Infrared data port	No	No
Internal modem	Yes	Yes
Modem speedKnown for one	56 Kbit/s	Unknown — not stated by the source
Modem typeKnown for one	V.92	Unknown — not stated by the source
Supplied AC adapter typeDiffers	AC, UP	AC
Batteryidentical
Number of battery cellsKnown for one	Unknown — not stated by the source	6
Battery capacityKnown for one	Unknown — not stated by the source	4800 mAh
Battery life (max)Known for one	Unknown — not stated by the source	2.5 h
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-20 - 65 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	60 - 90%

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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