Product comparison · 2 laptops

Acer Aspire One 751h-Bk vs Acer Extensa 7630

56specifications compared
35differ
21identical
70known for one product only

Key differences

Display diagonal
- Aspire One 751h-Bk:29.5 cm (11.6")
- Extensa 7630:43.2 cm (17")
Display resolution
- Aspire One 751h-Bk:1366 x 768 pixels
- Extensa 7630:1440 x 900 pixels
Native aspect ratio
- Aspire One 751h-Bk:16:9
- Extensa 7630:16:10
Processor family
- Aspire One 751h-Bk:Intel Atom®
- Extensa 7630:Intel® Core™2 Duo
Processor model
- Aspire One 751h-Bk:Z520
- Extensa 7630:T5670
Processor cores
- Aspire One 751h-Bk:1
- Extensa 7630:2
Processor frequency
- Aspire One 751h-Bk:1.33 GHz
- Extensa 7630:1.8 GHz
Processor cache
- Aspire One 751h-Bk:0.512 MB
- Extensa 7630:2 MB

Side by side

Differences highlightedShow differences only

Comparison of Aspire One 751h-Bk, Extensa 7630
126 specifications	A Acer Aspire One 751h-Bk View product	B Acer Extensa 7630 View product
Designidentical
Product typeKnown for one	Netbook	Unknown — not stated by the source
Product colourKnown for one	Black	Unknown — not stated by the source
Display3 differ
Display diagonalDiffers	29.5 cm (11.6")	43.2 cm (17")
Display resolutionDiffers	1366 x 768 pixels	1440 x 900 pixels
Native aspect ratioDiffers	16:9	16:10
Display brightnessKnown for one	Unknown — not stated by the source	220 cd/m²
Processor16 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel Atom®	Intel® Core™2 Duo
Processor modelDiffers	Z520	T5670
Processor coresDiffers	1	2
Processor threads	2	2
Processor frequencyDiffers	1.33 GHz	1.8 GHz
Processor cacheDiffers	0.512 MB	2 MB
Processor cache type	L2	L2
Processor front side busDiffers	533 MHz	800 MHz
Processor socketDiffers	PBGA441	LGA 3647 (Socket P)
Processor lithographyDiffers	45 nm	65 nm
Processor operating modesDiffers	32-bit	64-bit
Processor seriesKnown for one	Intel Atom Z500 Series	Unknown — not stated by the source
Processor codenameDiffers	Silverthorne	Merom
Bus type	FSB	FSB
FSB ParityKnown for one	No	Unknown — not stated by the source
SteppingDiffers	C0	M0
Thermal Design Power (TDP)Differs	2 W	35 W
Scenario Design Power (SDP)Known for one	0.96 W	Unknown — not stated by the source
TjunctionDiffers	90 °C	100 °C
Number of Processing Die TransistorsDiffers	47 M	291 M
Processing Die sizeDiffers	26 mm²	143 mm²
CPU multiplier (bus/core ratio)Differs	10	9
ECC supported by processorKnown for one	No	Unknown — not stated by the source
Memory2 differ
Internal memoryDiffers	1 GB	2 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Memory layout (slots x size)Known for one	1 x 1 GB	Unknown — not stated by the source
Maximum internal memoryDiffers	2 GB	4 GB
Storageidentical
HDD capacityKnown for one	160 GB	Unknown — not stated by the source
Card reader integrated	Yes	Yes
Compatible memory cards	MMC, MS PRO, SD, xD	MMC, MS PRO, SD, xD
Total storage capacityKnown for one	Unknown — not stated by the source	160 GB
HDD interfaceKnown for one	Unknown — not stated by the source	SATA
HDD speedKnown for one	Unknown — not stated by the source	5400 RPM
Audioidentical
Audio system	High Definition Audio	High Definition Audio
Number of built-in speakers	2	2
Built-in microphoneKnown for one	Yes	Unknown — not stated by the source
Networkidentical
Wireless technology	IEEE 802.11b/g	IEEE 802.11b/g
Networking featuresKnown for one	Unknown — not stated by the source	Gigabit Ethernet
BluetoothKnown for one	Unknown — not stated by the source	No
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	3	4
Ethernet LAN (RJ-45) ports	1	1
VGA (D-Sub) ports quantity	1	1
Headphone outputs	1	1
Microphone in	Yes	Yes
HDMI ports quantityKnown for one	Unknown — not stated by the source	1
DVI portKnown for one	Unknown — not stated by the source	No
Firewire (IEEE 1394) portsKnown for one	Unknown — not stated by the source	1
S/PDIF out portKnown for one	Unknown — not stated by the source	No
Docking connectorKnown for one	Unknown — not stated by the source	Yes
ExpressCard slotKnown for one	Unknown — not stated by the source	Yes
CardBus PCMCIA slots quantityKnown for one	Unknown — not stated by the source	1
CardBus PCMCIA slot typeKnown for one	Unknown — not stated by the source	Type II
SmartCard slotKnown for one	Unknown — not stated by the source	Yes
Modem (RJ-11) portsKnown for one	Unknown — not stated by the source	1
TV-in portKnown for one	Unknown — not stated by the source	No
TV-outKnown for one	Unknown — not stated by the source	No
PS/2 ports quantityKnown for one	Unknown — not stated by the source	0
Parallel ports quantityKnown for one	Unknown — not stated by the source	0
Serial ports quantityKnown for one	Unknown — not stated by the source	0
Keyboardidentical
Pointing deviceKnown for one	Touchpad	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows XP Home Edition	Windows Vista Business
Bundled softwareKnown for one	Acer eRecovery Management, Google Toolbar, Google Desktop, Google Setup, Adobe Reader 9, Adobe Flash Player 10, Microsoft.NET Framework 2.0, Customized Internet Explorer 7.0, eSobi, Carbonite online backup, Windows Media Player 10, Acer Game Zone, Communication/ISP applications: Acer Video Conferenc	Unknown — not stated by the source
Processor special features8 differ
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 Technology	Yes	Yes
Execute Disable BitDiffers	Yes	No
Idle States	Yes	Yes
Intel 64Differs	No	Yes
Intel Clear Video TechnologyKnown for one	No	Unknown — not stated by the source
Intel Demand Based SwitchingDiffers	Yes	No
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 Technology	No	No
Intel VT-x with Extended Page Tables (EPT)Known for one	No	Unknown — not stated by the source
Intel Virtualization Technology (VT-x)Differs	Yes	No
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)Differs	Yes	No
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 Technology	No	No
Processor ARK IDDiffers	35466	35163
Processor codeDiffers	SLB2H	SLAJ5
Processor package sizeDiffers	13 x 14 mm	35 x 35 mm
Supported instruction setsKnown for one	SSE2, SSE3, SSSE3	Unknown — not stated by the source
Thermal Monitoring TechnologiesKnown for one	Yes	Unknown — not stated by the source
Conflict-Free processorKnown for one	No	Unknown — not stated by the source
Batteryidentical
Battery technologyKnown for one	Lithium-Ion (Li-Ion)	Unknown — not stated by the source
Number of battery cells	6	6
Battery capacityKnown for one	4400 mAh	Unknown — not stated by the source
Battery life (max)Known for one	7 h	Unknown — not stated by the source
Poweridentical
DC-in jack	Yes	Yes
Weight & dimensions4 differ
WeightDiffers	1.35 kg	3.4 kg
WidthDiffers	284 mm	396 mm
DepthDiffers	198 mm	286 mm
HeightDiffers	25.4 mm	35.2 mm
Height (front)Known for one	Unknown — not stated by the source	3.52 cm
Height (rear)Known for one	Unknown — not stated by the source	4.4 cm
Other featuresidentical
Supplied AC adapter type	AC	AC
Infrared data portKnown for one	Unknown — not stated by the source	No
Wake-on-Ring readyKnown for one	Unknown — not stated by the source	Yes
Intel Turbo MemoryKnown for one	Unknown — not stated by the source	6 GB
Internal modemKnown for one	Unknown — not stated by the source	Yes
Modem speedKnown for one	Unknown — not stated by the source	56 Kbit/s
Modem typeKnown for one	Unknown — not stated by the source	ITU V.92
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 X4500HD
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	Kensington
Password protection typeKnown for one	Unknown — not stated by the source	BIOS

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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