Product comparison · 2 laptops

Acer Aspire 7720Z-1A2G16Mi vs Acer Aspire 9920G-704G50Hn

115specifications compared
32differ
83identical
13known for one product only

Key differences

Display diagonal
- Aspire 7720Z-1A2G16Mi:43.2 cm (17")
- Aspire 9920G-704G50Hn:51 cm (20.1")
Display resolution
- Aspire 7720Z-1A2G16Mi:1440 x 900 pixels
- Aspire 9920G-704G50Hn:1680 x 1050 pixels
Display brightness
- Aspire 7720Z-1A2G16Mi:200 cd/m²
- Aspire 9920G-704G50Hn:300 cd/m²
Display response rise/fall
- Aspire 7720Z-1A2G16Mi:8 ms
- Aspire 9920G-704G50Hn:5 ms
Processor family
- Aspire 7720Z-1A2G16Mi:Intel® Core™ Duo
- Aspire 9920G-704G50Hn:Intel® Core™2 Duo
Processor model
- Aspire 7720Z-1A2G16Mi:T2310
- Aspire 9920G-704G50Hn:T7700
Processor frequency
- Aspire 7720Z-1A2G16Mi:1.46 GHz
- Aspire 9920G-704G50Hn:2.4 GHz
Processor cache
- Aspire 7720Z-1A2G16Mi:1 MB
- Aspire 9920G-704G50Hn:4 MB

Side by side

Differences highlightedShow differences only

Comparison of Aspire 7720Z-1A2G16Mi, Aspire 9920G-704G50Hn
128 specifications	A Acer Aspire 7720Z-1A2G16Mi View product	B Acer Aspire 9920G-704G50Hn View product
Display4 differ
Display diagonalDiffers	43.2 cm (17")	51 cm (20.1")
Display resolutionDiffers	1440 x 900 pixels	1680 x 1050 pixels
Native aspect ratio	16:10	16:10
Display brightnessDiffers	200 cd/m²	300 cd/m²
Display response rise/fallDiffers	8 ms	5 ms
Processor8 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™ Duo	Intel® Core™2 Duo
Processor modelDiffers	T2310	T7700
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	1.46 GHz	2.4 GHz
Processor cacheDiffers	1 MB	4 MB
Processor cache type	L2	L2
Processor front side busDiffers	533 MHz	800 MHz
Processor socketDiffers	mPGA4	Socket 479
Processor lithography	65 nm	65 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Pentium T2000 Series for Mobile	Intel Core 2 Duo T7000 Series
Processor codename	Merom	Merom
Bus type	FSB	FSB
FSB Parity	No	No
Thermal Design Power (TDP)	35 W	35 W
Tjunction	100 °C	100 °C
Number of Processing Die Transistors	291 M	291 M
Processing Die size	143 mm²	143 mm²
CPU multiplier (bus/core ratio)Differs	11	12
ECC supported by processor	No	No
SteppingKnown for one	M0	Unknown — not stated by the source
Memory2 differ
Internal memoryDiffers	2 GB	4 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Memory layout (slots x size)Differs	2 x 1 GB	2 x 2 GB
Maximum internal memory	4 GB	4 GB
Memory slotsKnown for one	2x SO-DIMM	Unknown — not stated by the source
Storage1 differ
Total storage capacityDiffers	160 GB	250 GB
Number of HDDs installedKnown for one	Unknown — not stated by the source	2
HDD interface	SATA	SATA
HDD speed	5400 RPM	5400 RPM
Card reader integrated	Yes	Yes
Graphics1 differ
Discrete graphics card	Yes	Yes
Discrete graphics card modelDiffers	Intel® GMA X3100	NVIDIA® GeForce® 8600M GT
Discrete graphics card memoryKnown for one	Unknown — not stated by the source	0.512 GB
Audioidentical
Audio system	High Definition Audio	High Definition Audio
Number of built-in speakers	2	2
Built-in subwoofer	Yes	Yes
Speaker powerKnown for one	2 W	Unknown — not stated by the source
Cameraidentical
Front camera resolution (numeric)	0.3 MP	0.3 MP
Network2 differ
Networking features	Gigabit Ethernet	Gigabit Ethernet
Wireless technologyDiffers	IEEE 802.11b/g	IEEE 802.11a/g/n
BluetoothDiffers	No	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	2.0+EDR
Ports & interfaces4 differ
USB 2.0 ports quantity	4	4
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantity	0	0
DVI portDiffers	No	Yes
VGA (D-Sub) ports quantity	1	1
Firewire (IEEE 1394) ports	1	1
Headphone outputs	1	1
S/PDIF out port	Yes	Yes
Microphone in	Yes	Yes
Docking connector	No	No
ExpressCard slot	Yes	Yes
CardBus PCMCIA slots quantity	0	0
CardBus PCMCIA slot type	No	No
SmartCard slot	Yes	Yes
Modem (RJ-11) ports	1	1
TV-in portDiffers	No	Yes
TV-out	Yes	Yes
TV-out type	S-Video	S-Video
PS/2 ports quantity	0	0
Parallel ports quantityDiffers	0	1
Serial ports quantityDiffers	0	1
Performance1 differ
Motherboard chipsetDiffers	Intel GL960 Express	Intel® PM965 Express
Keyboardidentical
Pointing device	Touchpad	Touchpad
Software2 differ
Operating system installedDiffers	Windows Vista Home Premium	Windows Vista Ultimate
Bundled softwareDiffers	Acer Empowering Technology (Acer eNet, ePower, eAudio, ePresentation, eDataSecurity, eLock, eRecovery, eSettings Management)Management), Acer Arcade featuring Cinema, Video, Album, Music, TV, Acer Arcade Deluxe featuring DV Wizard, VideoMagician, DVDivine, Acer GridVista, Acer Launch Manager, Adobe	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 features3 differ
Intel® Wireless Display (Intel® WiDi)	No	No
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Idle StatesKnown for one	Unknown — not stated by the source	Yes
Intel 64	Yes	Yes
Intel Clear Video Technology	No	No
Intel Demand Based Switching	No	No
Intel Dual Display Capable Technology	No	No
Intel Enhanced Halt StateDiffers	No	Yes
Intel FDI Technology	No	No
Intel Fast Memory Access	No	No
Intel Flex Memory Access	No	No
Intel Rapid Storage Technology	No	No
Intel Trusted Execution Technology	No	No
Intel VT-x with Extended Page Tables (EPT)	No	No
Intel Virtualization Technology (VT-x)Differs	No	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	No	No
Intel® AES New Instructions (Intel® AES-NI)	No	No
Intel® Anti-Theft Technology (Intel® AT)	No	No
Intel® Clear Video HD Technology (Intel® CVT HD)	No	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)	No	No
Intel® InTru™ 3D Technology	No	No
Intel® Insider™	No	No
Intel® My WiFi Technology (Intel® MWT)	No	No
Intel® Quick Sync Video Technology	No	No
Intel® Turbo Boost Technology	No	No
Processor ARK IDDiffers	32431	29762
Processor package size	35 x 35 mm	35 x 35 mm
Thermal Monitoring Technologies	No	No
Conflict-Free processor	No	No
Processor codeKnown for one	SLAEC	Unknown — not stated by the source
Battery1 differ
Number of battery cellsDiffers	6	8
Poweridentical
DC-in jack	Yes	Yes
Securityidentical
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
Password protection type	BIOS	BIOS
Weight & dimensions3 differ
WeightDiffers	3.36 kg	7.7 kg
WidthDiffers	404 mm	475 mm
DepthDiffers	298 mm	352 mm
HeightKnown for one	Unknown — not stated by the source	61.8 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
Packaging contentidentical
Remote control includedKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Infrared data port	Yes	Yes
Wake-on-LAN ready	Yes	Yes
Wake-on-Ring ready	Yes	Yes
Internal modem	Yes	Yes
Modem speed	56 Kbit/s	56 Kbit/s
TV tuner typeKnown for one	Unknown — not stated by the source	Analogue & DVB-T
Modem type	ITU V.92	ITU V.92
Supplied AC adapter type	AC	AC

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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