Product comparison · 2 laptops

Acer Aspire 7720Z-2A1G12Mi vs Acer Aspire 9920 G-933G64HN

116specifications compared
40differ
76identical
12known for one product only

Key differences

Display diagonal
- Aspire 7720Z-2A1G12Mi:43.2 cm (17")
- Aspire 9920 G-933G64HN:51 cm (20.1")
Display resolution
- Aspire 7720Z-2A1G12Mi:1440 x 900 pixels
- Aspire 9920 G-933G64HN:1680 x 1050 pixels
Display brightness
- Aspire 7720Z-2A1G12Mi:200 cd/m²
- Aspire 9920 G-933G64HN:300 cd/m²
Display response rise/fall
- Aspire 7720Z-2A1G12Mi:16 ms
- Aspire 9920 G-933G64HN:5 ms
Processor family
- Aspire 7720Z-2A1G12Mi:Intel Pentium Mobile
- Aspire 9920 G-933G64HN:Intel® Core™2 Duo
Processor model
- Aspire 7720Z-2A1G12Mi:T2330
- Aspire 9920 G-933G64HN:T9300
Processor frequency
- Aspire 7720Z-2A1G12Mi:1.6 GHz
- Aspire 9920 G-933G64HN:2.5 GHz
Processor cache
- Aspire 7720Z-2A1G12Mi:1 MB
- Aspire 9920 G-933G64HN:6 MB

Side by side

Differences highlightedShow differences only

Comparison of Aspire 7720Z-2A1G12Mi, Aspire 9920 G-933G64HN
128 specifications	A Acer Aspire 7720Z-2A1G12Mi View product	B Acer Aspire 9920 G-933G64HN View product
Display4 differ
Display diagonalDiffers	43.2 cm (17")	51 cm (20.1")
Display resolutionDiffers	1440 x 900 pixels	1680 x 1050 pixels
Display brightnessDiffers	200 cd/m²	300 cd/m²
Display response rise/fallDiffers	16 ms	5 ms
Processor14 differ
Processor familyDiffers	Intel Pentium Mobile	Intel® Core™2 Duo
Processor modelDiffers	T2330	T9300
Processor frequencyDiffers	1.6 GHz	2.5 GHz
Processor cacheDiffers	1 MB	6 MB
Processor front side busDiffers	533 MHz	800 MHz
Processor socketDiffers	Socket 478	LGA 3647 (Socket P)
Processor lithographyDiffers	65 nm	45 nm
Processor seriesDiffers	Intel Pentium T2000 Series for Mobile	Intel Core 2 Duo T9000 Series
Processor codenameDiffers	Merom	Penryn
SteppingDiffers	M0	C0
TjunctionDiffers	100 °C	105 °C
Number of Processing Die TransistorsDiffers	291 M	410 M
Processing Die sizeDiffers	143 mm²	107 mm²
CPU multiplier (bus/core ratio)Differs	12	12.5
Processor core voltage (AC)Known for one	Unknown — not stated by the source	1.062 - 1.150 V
Memory1 differ
Internal memoryDiffers	1 GB	3 GB
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
Storage1 differ
Total storage capacityDiffers	120 GB	640 GB
Graphics2 differ
Discrete graphics card modelDiffers	Intel® GMA X3100	NVIDIA® GeForce® 8600M GT
Maximum graphics card memoryDiffers	0.128 GB	1.28 GB
Audioidentical
Speaker powerKnown for one	2 W	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	0.3 MP
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 & interfaces3 differ
DVI portDiffers	No	Yes
Parallel ports quantityDiffers	0	1
Serial ports quantityDiffers	0	1
Performance1 differ
Motherboard chipsetDiffers	Intel GL960 Express	Intel® PM965 Express
Keyboardidentical
Keyboard number of keysKnown for one	Unknown — not stated by the source	105
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)Management), Acer Arcade + Cinema, Video, Album, Music, TV, Acer HomeMedia, Acer Arcade Deluxe + DV Wizard, VideoMagician, DVDivine, Acer GridVista, Acer Launch Manager, Norton	Acer Empowering Technology (Acer eNet, ePower, eAudio, ePresentation, eDataSecurity, eLock, eRecovery, eSettings Management), Acer Arcade Deluxe + DV Wizard, VideoMagician, DVDivine, Acer HomeMedia, Acer GridVista, Acer Launch Manager, Acer PureZone, Acer Video Conference Manager, Adobe Reader, Cybe
Processor special features4 differ
Intel Enhanced Halt StateDiffers	No	Yes
Intel Virtualization Technology (VT-x)Differs	No	Yes
Processor ARK IDDiffers	32432	33917
Processor codeDiffers	SLA4K	SLAYY
Idle StatesKnown for one	Unknown — not stated by the source	Yes
Battery2 differ
Number of battery cellsDiffers	6	8
Battery life (max)Differs	2.5 h	1.5 h
Weight & dimensions3 differ
WeightDiffers	3.36 kg	7.8 kg
WidthDiffers	404 mm	475 mm
DepthDiffers	298 mm	352 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	61.8 mm
Other features1 differ
Supplied AC adapter typeDiffers	AC	AC, UP

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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