Product comparison · 2 laptops

Acer Aspire 7720Z-3A1G12Mi vs ASUS R2E-BH057C laptop Intel Stealey

47specifications compared
28differ
19identical
89known for one product only

Key differences

Display diagonal
- Aspire 7720Z-3A1G12Mi:43.2 cm (17")
- R2E-BH057C laptop Intel Stealey:17.8 cm (7")
Display resolution
- Aspire 7720Z-3A1G12Mi:1440 x 900 pixels
- R2E-BH057C laptop Intel Stealey:800 x 480 pixels
Native aspect ratio
- Aspire 7720Z-3A1G12Mi:16:10
- R2E-BH057C laptop Intel Stealey:5:4
Processor family
- Aspire 7720Z-3A1G12Mi:Intel® Pentium®
- R2E-BH057C laptop Intel Stealey:Intel Stealey
Processor frequency
- Aspire 7720Z-3A1G12Mi:1.73 GHz
- R2E-BH057C laptop Intel Stealey:0.8 GHz
Processor cache
- Aspire 7720Z-3A1G12Mi:1 MB
- R2E-BH057C laptop Intel Stealey:0.512 MB
Processor front side bus
- Aspire 7720Z-3A1G12Mi:533 MHz
- R2E-BH057C laptop Intel Stealey:400 MHz
Total storage capacity
- Aspire 7720Z-3A1G12Mi:120 GB
- R2E-BH057C laptop Intel Stealey:100 GB

Side by side

Differences highlightedShow differences only

Comparison of Aspire 7720Z-3A1G12Mi, R2E-BH057C
136 specifications	A Acer Aspire 7720Z-3A1G12Mi View product	B ASUS R2E-BH057C laptop Intel Stealey Model R2E-BH057C View product
Display3 differ
Display diagonalDiffers	43.2 cm (17")	17.8 cm (7")
Display resolutionDiffers	1440 x 900 pixels	800 x 480 pixels
Native aspect ratioDiffers	16:10	5:4
Display brightnessKnown for one	200 cd/m²	Unknown — not stated by the source
HD typeKnown for one	Unknown — not stated by the source	Not supported
Processor4 differ
Processor familyDiffers	Intel® Pentium®	Intel Stealey
Processor modelKnown for one	T2370	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	1.73 GHz	0.8 GHz
Processor cacheDiffers	1 MB	0.512 MB
Processor front side busDiffers	533 MHz	400 MHz
Processor socketKnown for one	LGA 3647 (Socket P)	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 T2000 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
Memoryidentical
Memory layout (slots x size)Known for one	1 x 1 GB	Unknown — not stated by the source
Maximum internal memoryKnown for one	4 GB	Unknown — not stated by the source
Storage2 differ
Total storage capacityDiffers	120 GB	100 GB
Number of HDDs installedKnown for one	1	Unknown — not stated by the source
HDD interfaceKnown for one	SATA	Unknown — not stated by the source
HDD speedDiffers	5400 RPM	4200 RPM
Optical drive typeKnown for one	Unknown — not stated by the source	DVD±RW
Card reader integratedKnown for one	Unknown — not stated by the source	Yes
Compatible memory cardsKnown for one	Unknown — not stated by the source	SD
Graphics1 differ
Discrete graphics card modelDiffers	Intel® GMA X3100	Intel® GMA 950
Maximum graphics card memoryKnown for one	0.128 GB	Unknown — not stated by the source
Audioidentical
Audio systemKnown for one	High Definition Audio	Unknown — not stated by the source
Number of built-in speakersKnown for one	2	Unknown — not stated by the source
Speaker powerKnown for one	2 W	Unknown — not stated by the source
Built-in subwooferKnown for one	Yes	Unknown — not stated by the source
Cameraidentical
Front cameraKnown for one	No	Unknown — not stated by the source
Front camera resolution (numeric)Known for one	Unknown — not stated by the source	1.3 MP
Network3 differ
Networking featuresDiffers	Gigabit Ethernet	Fast Ethernet, WLAN
Wireless technologyDiffers	IEEE 802.11b/g	802.11b/g
BluetoothDiffers	No	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	2.0+EDR
Ports & interfaces8 differ
USB 2.0 ports quantityDiffers	4	2
VGA (D-Sub) ports quantityDiffers	1	0
Firewire (IEEE 1394) portsDiffers	1	0
S/PDIF out portDiffers	Yes	No
ExpressCard slotDiffers	Yes	No
SmartCard slotDiffers	Yes	No
Modem (RJ-11) portsDiffers	1	0
TV-outDiffers	Yes	No
TV-out typeKnown for one	S-Video	Unknown — not stated by the source
HDMI ports quantityKnown for one	Unknown — not stated by the source	0
Performanceidentical
Motherboard chipsetKnown for one	Intel GL960 Express	Unknown — not stated by the source
Keyboardidentical
Pointing deviceKnown for one	Touchpad	Unknown — not stated by the source
Keyboard function keysKnown for one	12	Unknown — not stated by the source
Software2 differ
Operating system installedDiffers	Windows Vista Home Basic	Windows Vista Home Premium
Bundled softwareDiffers	Acer Empowering Technology (Acer eNet, ePower, eAudio, ePresentation, eDataSecurity, eLock, eRecovery, eSettings Management), Acer Arcade + Cinema, Video, Album, Music, TV, Acer HomeMedia, Acer Arcade Deluxe + DV Wizard, VideoMagician, DVDivine, Acer GridVista, Acer Launch Manager, Adobe Reader, Cyb	ASUS Live Update, Adobe Acrobat Reader 7, ASUS WinFlash, ASUS LifeFrame2, ASUS Infopen, Norton Internet Security 2007, Nero 7 Essentials, ASUS Power4 Gear eXtreme, Microsoft Origami Experience Pack, ASUS Security Protect Manager, ASUS 3G Watcher
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
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	No	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	34445	Unknown — not stated by the source
Processor codeKnown for one	SLA4J	Unknown — not stated by the source
Processor package sizeKnown for one	35 x 35 mm	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
Battery1 differ
Number of battery cellsDiffers	6	2
Battery capacityKnown for one	Unknown — not stated by the source	3000 mAh
Poweridentical
AC adapter powerKnown for one	Unknown — not stated by the source	36 W
AC adapter input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
AC adapter output currentKnown for one	Unknown — not stated by the source	2.5 A
AC adapter output voltageKnown for one	Unknown — not stated by the source	12 V
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
Fingerprint readerKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions3 differ
WeightDiffers	3.36 kg	830 g
WidthDiffers	404 mm	234 mm
DepthDiffers	298 mm	133 mm
Height (front)Known for one	3.8 cm	Unknown — not stated by the source
Height (rear)Known for one	4.3 cm	Unknown — not stated by the source
HeightKnown for one	Unknown — not stated by the source	28 mm
Other features1 differ
Wake-on-LAN readyKnown for one	Yes	Unknown — not stated by the source
Wake-on-Ring readyKnown for one	Yes	Unknown — not stated by the source
Internal modemDiffers	Yes	No
Modem speedKnown for one	56 Kbit/s	Unknown — not stated by the source
Modem typeKnown for one	ITU V.92	Unknown — not stated by the source
TV tuner typeKnown for one	Unknown — not stated by the source	External
Packaging contentidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes

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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