Product comparison · 2 laptops

ASUS K51AC-SX040C ZM-80 vs ASUS X71Q-7S101C laptop Intel® Pentium® T3200

59specifications compared
19differ
40identical
42known for one product only

Key differences

Display diagonal
- K51AC-SX040C ZM-80:39.6 cm (15.6")
- X71Q-7S101C laptop Intel® Pentium® T3200:43.2 cm (17")
Display resolution
- K51AC-SX040C ZM-80:1366 x 768 pixels
- X71Q-7S101C laptop Intel® Pentium® T3200:1440 x 900 pixels
Native aspect ratio
- K51AC-SX040C ZM-80:16:9
- X71Q-7S101C laptop Intel® Pentium® T3200:16:10
Processor model
- K51AC-SX040C ZM-80:ZM-80
- X71Q-7S101C laptop Intel® Pentium® T3200:T3200
Processor frequency
- K51AC-SX040C ZM-80:2.1 GHz
- X71Q-7S101C laptop Intel® Pentium® T3200:2 GHz
Total storage capacity
- K51AC-SX040C ZM-80:500 GB
- X71Q-7S101C laptop Intel® Pentium® T3200:250 GB
Audio system
- K51AC-SX040C ZM-80:Altec Lansing
- X71Q-7S101C laptop Intel® Pentium® T3200:Azalia
Wireless technology
- K51AC-SX040C ZM-80:802.11a/b/g/n
- X71Q-7S101C laptop Intel® Pentium® T3200:802.11b/g/n

Side by side

Differences highlightedShow differences only

Comparison of K51AC-SX040C, X71Q-7S101C
101 specifications	A ASUS K51AC-SX040C ZM-80 Model K51AC-SX040C View product	B ASUS X71Q-7S101C laptop Intel® Pentium® T3200 Model X71Q-7S101C View product
Designidentical
Product colour	Black	Black
Display3 differ
Display diagonalDiffers	39.6 cm (15.6")	43.2 cm (17")
Display resolutionDiffers	1366 x 768 pixels	1440 x 900 pixels
Native aspect ratioDiffers	16:9	16:10
Display surface	Gloss	Gloss
Processor2 differ
Processor manufacturerKnown for one	Unknown — not stated by the source	Intel
Processor familyKnown for one	Unknown — not stated by the source	Intel® Pentium®
Processor modelDiffers	ZM-80	T3200
Processor coresKnown for one	Unknown — not stated by the source	2
Processor threadsKnown for one	Unknown — not stated by the source	2
Processor frequencyDiffers	2.1 GHz	2 GHz
Processor cacheKnown for one	Unknown — not stated by the source	1 MB
Processor cache typeKnown for one	Unknown — not stated by the source	L2
Processor front side busKnown for one	Unknown — not stated by the source	667 MHz
Processor socketKnown for one	Unknown — not stated by the source	LGA 3647 (Socket P)
Processor lithographyKnown for one	Unknown — not stated by the source	65 nm
Processor operating modesKnown for one	Unknown — not stated by the source	64-bit
Processor codenameKnown for one	Unknown — not stated by the source	Merom
Bus typeKnown for one	Unknown — not stated by the source	FSB
FSB ParityKnown for one	Unknown — not stated by the source	No
SteppingKnown for one	Unknown — not stated by the source	M0
Thermal Design Power (TDP)Known for one	Unknown — not stated by the source	35 W
TjunctionKnown for one	Unknown — not stated by the source	100 °C
Number of Processing Die TransistorsKnown for one	Unknown — not stated by the source	291 M
Processing Die sizeKnown for one	Unknown — not stated by the source	143 mm²
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	12
Memoryidentical
Internal memory	4 GB	4 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Memory clock speed	800 MHz	800 MHz
Memory layout (slots x size)	2 x 2 GB	2 x 2 GB
Maximum internal memory	4 GB	4 GB
Storage1 differ
Total storage capacityDiffers	500 GB	250 GB
HDD interface	SATA	SATA
HDD speed	5400 RPM	5400 RPM
Card reader integrated	Yes	Yes
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	Altec Lansing	Azalia
Speaker powerKnown for one	Unknown — not stated by the source	1.5 W
Audio system full duplexKnown for one	Unknown — not stated by the source	Yes
Audio system direct 3D soundKnown for one	Unknown — not stated by the source	Yes
Cameraidentical
Front camera resolution (numeric)	1.3 MP	1.3 MP
Network1 differ
Networking features	Gigabit Ethernet, WLAN	Gigabit Ethernet, WLAN
Wireless technologyDiffers	802.11a/b/g/n	802.11b/g/n
Bluetooth	No	No
Ports & interfaces3 differ
USB 2.0 ports quantity	4	4
eSATA ports quantityKnown for one	Unknown — not stated by the source	1
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantity	1	1
DVI port	No	No
VGA (D-Sub) ports quantity	1	1
Firewire (IEEE 1394) portsDiffers	0	1
Headphone outputs	1	1
S/PDIF out portDiffers	No	Yes
Microphone in	Yes	Yes
Docking connector	No	No
ExpressCard slotDiffers	No	Yes
CardBus PCMCIA slots quantity	0	0
CardBus PCMCIA slot type	No	No
SmartCard slot	No	No
Modem (RJ-11) ports	0	0
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	AMD M780G	Intel® GL40 Express
Keyboardidentical
Pointing device	Touchpad	Touchpad
Softwareidentical
Operating system installed	Windows Vista Home Premium	Windows Vista Home Premium
Processor special featuresidentical
Embedded options availableKnown for one	Unknown — not stated by the source	No
Enhanced Intel SpeedStep TechnologyKnown for one	Unknown — not stated by the source	Yes
Execute Disable BitKnown for one	Unknown — not stated by the source	Yes
Intel 64Known for one	Unknown — not stated by the source	Yes
Intel Demand Based SwitchingKnown for one	Unknown — not stated by the source	No
Intel Trusted Execution TechnologyKnown for one	Unknown — not stated by the source	No
Intel Virtualization Technology (VT-x)Known for one	Unknown — not stated by the source	No
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Unknown — not stated by the source	No
Intel® Turbo Boost TechnologyKnown for one	Unknown — not stated by the source	No
Processor ARK IDKnown for one	Unknown — not stated by the source	37160
Processor codeKnown for one	Unknown — not stated by the source	SLAVG
Battery1 differ
Number of battery cellsDiffers	6	8
Battery capacityKnown for one	2200 mAh	Unknown — not stated by the source
Power1 differ
AC adapter power	90 W	90 W
AC adapter input voltage	100 - 240 V	100 - 240 V
AC adapter output currentDiffers	3.42 A	4.74 A
AC adapter output voltage	19 V	19 V
DC-in jack	Yes	Yes
Weight & dimensions5 differ
WeightDiffers	2.6 kg	3.7 kg
WidthDiffers	370 mm	410 mm
DepthDiffers	256 mm	298.5 mm
Height (front)Differs	3.1 cm	3.84 cm
Height (rear)Differs	3.55 cm	4.17 cm
Packaging contentidentical
AC adapter included	Yes	Yes
Other featuresidentical
Infrared data port	No	No
Internal modem	No	No
Supplied AC adapter type	AC	AC
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
Password protection typeKnown for one	BIOS	Unknown — not stated by the source
HDD user passwordKnown for one	Yes	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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