Product comparison · 2 laptops

Acer Extensa 4220-301G12Mi vs Acer TravelMate 7720G-5B2G16Mn

90specifications compared
32differ
58identical
30known for one product only

Key differences

Display diagonal
- Extensa 4220-301G12Mi:35.8 cm (14.1")
- TravelMate 7720G-5B2G16Mn:43.2 cm (17")
Display resolution
- Extensa 4220-301G12Mi:1280 x 800 pixels
- TravelMate 7720G-5B2G16Mn:1440 x 900 pixels
Processor family
- Extensa 4220-301G12Mi:Intel® Celeron®
- TravelMate 7720G-5B2G16Mn:Intel® Core™2 Duo
Processor model
- Extensa 4220-301G12Mi:560
- TravelMate 7720G-5B2G16Mn:T5670
Processor cores
- Extensa 4220-301G12Mi:1
- TravelMate 7720G-5B2G16Mn:2
Processor frequency
- Extensa 4220-301G12Mi:2.13 GHz
- TravelMate 7720G-5B2G16Mn:1.8 GHz
Processor cache
- Extensa 4220-301G12Mi:1 MB
- TravelMate 7720G-5B2G16Mn:2 MB
Processor front side bus
- Extensa 4220-301G12Mi:533 MHz
- TravelMate 7720G-5B2G16Mn:800 MHz

Side by side

Differences highlightedShow differences only

Comparison of Extensa 4220-301G12Mi, TravelMate 7720G-5B2G16Mn
120 specifications	A Acer Extensa 4220-301G12Mi View product	B Acer TravelMate 7720G-5B2G16Mn View product
Display2 differ
Display diagonalDiffers	35.8 cm (14.1")	43.2 cm (17")
Display resolutionDiffers	1280 x 800 pixels	1440 x 900 pixels
Processor9 differ
Processor familyDiffers	Intel® Celeron®	Intel® Core™2 Duo
Processor modelDiffers	560	T5670
Processor coresDiffers	1	2
Processor frequencyDiffers	2.13 GHz	1.8 GHz
Processor cacheDiffers	1 MB	2 MB
Processor front side busDiffers	533 MHz	800 MHz
Processor socketDiffers	Socket 478	LGA 3647 (Socket P)
FSB ParityKnown for one	No	Unknown — not stated by the source
Thermal Design Power (TDP)Differs	31 W	35 W
TcaseKnown for one	100 °C	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Differs	16	9
ECC supported by processorKnown for one	No	Unknown — not stated by the source
Processor threadsKnown for one	Unknown — not stated by the source	2
SteppingKnown for one	Unknown — not stated by the source	M0
Memory3 differ
Internal memoryDiffers	1 GB	2 GB
Memory layout (slots x size)Differs	1 x 1 GB	2 x 1 GB
Maximum internal memoryDiffers	2 GB	4 GB
Storage1 differ
Total storage capacityDiffers	120 GB	160 GB
Graphics1 differ
Discrete graphics card modelDiffers	Intel® GMA X3100	NVIDIA® GeForce® 8400M GS
Discrete graphics card memoryKnown for one	Unknown — not stated by the source	0.25 GB
Cameraidentical
Front cameraKnown for one	No	Unknown — not stated by the source
Network2 differ
Wireless technologyDiffers	IEEE 802.11b/g	IEEE 802.11a/b/g/n
BluetoothDiffers	No	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	2.0+EDR
Ports & interfaces2 differ
DVI portDiffers	No	Yes
ExpressCard slotDiffers	No	Yes
Performance1 differ
Motherboard chipsetDiffers	Intel GL960 Express	Intel® PM965 Express
Software2 differ
Operating system installedDiffers	Windows Vista Home Basic	Windows Vista Business
Bundled softwareDiffers	Acer Empowering Technology (Acer eNet, ePower, ePresentation, eDataSecurity, eLock, eRecovery, eSettings Management), Acer GridVista, Acer Launch Manager, Adobe Reader, Cyberlink PowerDVD, Microsoft Office Ready 2007, NTI CD Maker / NTI Shadow	Acer Empowering Technology (Acer eNet, ePower, ePresentation, eDataSecurity, eLock, eRecovery, eSettings, ePerformance Management), Acer GridVista, Acer Launch Manager, Adobe Reader, CyberLink PowerDVD, Microsoft Office Ready 2007, NTI CD Maker, NTI Shadow
Processor special features4 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 TechnologyDiffers	No	Yes
Execute Disable BitDiffers	Yes	No
Idle StatesDiffers	No	Yes
Intel Clear Video TechnologyKnown 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 VT-x with Extended Page Tables (EPT)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® 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
Processor ARK IDDiffers	34439	35163
Conflict-Free processorKnown for one	No	Unknown — not stated by the source
Processor codeKnown for one	Unknown — not stated by the source	SLAJ5
Batteryidentical
Battery life (max)Known for one	Unknown — not stated by the source	3 h
Weight & dimensions5 differ
WeightDiffers	2.4 kg	3.66 kg
WidthDiffers	331 mm	400 mm
DepthDiffers	248 mm	290 mm
Height (front)Differs	2.97 cm	3.03 cm
Height (rear)Differs	4.1 cm	4.33 cm

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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