Product comparison · 2 laptops

ASUS M51A-G1 laptop Intel® Core™2 Duo T6400 vs ASUS VX2S-B1B laptop Intel® Core™2 Duo T7700

125specifications compared
36differ
89identical
16known for one product only

Key differences

Product colour
- M51A-G1 laptop Intel® Core™2 Duo T6400:Black, Silver
- VX2S-B1B laptop Intel® Core™2 Duo T7700:Black
Display resolution
- M51A-G1 laptop Intel® Core™2 Duo T6400:1280 x 800 pixels
- VX2S-B1B laptop Intel® Core™2 Duo T7700:1680 x 1050 pixels
Processor model
- M51A-G1 laptop Intel® Core™2 Duo T6400:T6400
- VX2S-B1B laptop Intel® Core™2 Duo T7700:T7700
Processor frequency
- M51A-G1 laptop Intel® Core™2 Duo T6400:2 GHz
- VX2S-B1B laptop Intel® Core™2 Duo T7700:2.4 GHz
Processor cache
- M51A-G1 laptop Intel® Core™2 Duo T6400:2 MB
- VX2S-B1B laptop Intel® Core™2 Duo T7700:4 MB
Processor socket
- M51A-G1 laptop Intel® Core™2 Duo T6400:Socket 478
- VX2S-B1B laptop Intel® Core™2 Duo T7700:Socket 479
Processor lithography
- M51A-G1 laptop Intel® Core™2 Duo T6400:45 nm
- VX2S-B1B laptop Intel® Core™2 Duo T7700:65 nm
Processor codename
- M51A-G1 laptop Intel® Core™2 Duo T6400:Penryn
- VX2S-B1B laptop Intel® Core™2 Duo T7700:Merom

Side by side

Differences highlightedShow differences only

Comparison of M51A-G1, VX2S-B1B
141 specifications	A ASUS M51A-G1 laptop Intel® Core™2 Duo T6400 Model M51A-G1 View product	B ASUS VX2S-B1B laptop Intel® Core™2 Duo T7700 Model VX2S-B1B View product
Design1 differ
Product colourDiffers	Black, Silver	Black
Display1 differ
Display diagonal	39.1 cm (15.4")	39.1 cm (15.4")
Display resolutionDiffers	1280 x 800 pixels	1680 x 1050 pixels
Native aspect ratio	16:10	16:10
Processor11 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™2 Duo	Intel® Core™2 Duo
Processor modelDiffers	T6400	T7700
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	2 GHz	2.4 GHz
Processor cacheDiffers	2 MB	4 MB
Processor cache type	L2	L2
Processor front side bus	800 MHz	800 MHz
Processor socketDiffers	Socket 478	Socket 479
Processor lithographyDiffers	45 nm	65 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core 2 Duo T6000 Series	Intel Core 2 Duo T7000 Series
Processor codenameDiffers	Penryn	Merom
Bus type	FSB	FSB
FSB Parity	No	No
SteppingKnown for one	R0	Unknown — not stated by the source
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	10	12
ECC supported by processor	No	No
Memory1 differ
Internal memory	2 GB	2 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Memory clock speedDiffers	800 MHz	667 MHz
Memory slotsKnown for one	2x SO-DIMM	Unknown — not stated by the source
Maximum internal memoryKnown for one	4 GB	Unknown — not stated by the source
Storage4 differ
Total storage capacityDiffers	250 GB	200 GB
Number of HDDs installed	1	1
HDD interface	SATA	SATA
HDD speedDiffers	5400 RPM	7200 RPM
Optical drive typeDiffers	DVD Super Multi	DVD Super Multi DL
Card reader integrated	Yes	Yes
Compatible memory cardsDiffers	Memory Stick (MS), MiniSD, MMC, MS Duo, MS PRO, MS PRO Duo, SD	Memory Stick (MS), MiniSD, MMC, MS Duo, MS PRO, MS PRO Duo, SD, xD
Graphics2 differ
Discrete graphics card	Yes	Yes
Discrete graphics card modelDiffers	Intel® GMA X4500HD	NVIDIA® GeForce® 8600M GT
Graphics card familyDiffers	Intel	NVIDIA
On-board graphics cardKnown for one	Unknown — not stated by the source	No
On-board graphics card modelKnown for one	Unknown — not stated by the source	Not available
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	0.5 GB
Audio1 differ
Audio systemDiffers	Azalia	HDA
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
Cameraidentical
Front camera resolution (numeric)	1.3 MP	1.3 MP
Swivel webcamKnown for one	Unknown — not stated by the source	Yes
Network1 differ
Wi-Fi	Yes	Yes
Networking features	Gigabit Ethernet	Gigabit Ethernet
Wireless technology	Wi-Fi	Wi-Fi
BluetoothDiffers	No	Yes
Cabling technology	10/100/1000Base-T(X)	10/100/1000Base-T(X)
Bluetooth versionKnown for one	Unknown — not stated by the source	2.0+EDR
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	4	3
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	0	0
eSATA ports quantity	1	1
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantity	1	1
DisplayPorts quantity	0	0
DVI port	No	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 slot	Yes	Yes
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-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	Intel® PM965 Express
Keyboard1 differ
Pointing device	Touchpad	Touchpad
Numeric keypadKnown for one	Yes	Unknown — not stated by the source
Keyboard number of keysDiffers	88	86
Keyboard key pitchKnown for one	1.9 cm	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows Vista Business	Windows Vista Ultimate
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
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	No	Yes
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)Differs	No	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	40479	29762
Processor codeKnown for one	SLGJ4	Unknown — not stated by the source
Processor package size	35 x 35 mm	35 x 35 mm
Thermal Monitoring Technologies	No	No
Conflict-Free processor	No	No
Idle StatesKnown for one	Unknown — not stated by the source	Yes
Power1 differ
AC adapter power	90 W	90 W
AC adapter input voltage	100 - 240 V	100 - 240 V
AC adapter output currentDiffers	4.7 A	4.74 A
AC adapter output voltage	19 V	19 V
DC-in jack	Yes	Yes
Security1 differ
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
Password protection typeDiffers	BIOS	BIOS, HDD, User
HDD user password	Yes	Yes
Weight & dimensions5 differ
WeightDiffers	2.95 kg	2.9 kg
WidthDiffers	365 mm	363 mm
DepthDiffers	269 mm	263 mm
Height (front)Differs	2.8 cm	2.5 cm
Height (rear)Differs	4 cm	3.8 cm
Packaging contentidentical
AC adapter included	Yes	Yes
Other featuresidentical
Infrared data port	No	No
Compliance industry standards	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Power supply type	AC/DC	AC/DC
Internal modem	Yes	Yes
TV tuner integrated	No	No
Supplied AC adapter type	AC	AC
Batteryidentical
Number of battery cellsKnown for one	Unknown — not stated by the source	8
Battery capacityKnown for one	Unknown — not stated by the source	4800 mAh

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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