Product comparison · 2 laptops

Acer Aspire 4820T-334G50MN vs Acer Aspire 7745G-726G64Mn

125specifications compared
46differ
79identical
23known for one product only

Key differences

Display diagonal
- Aspire 4820T-334G50MN:35.6 cm (14")
- Aspire 7745G-726G64Mn:43.9 cm (17.3")
Display resolution
- Aspire 4820T-334G50MN:1366 x 768 pixels
- Aspire 7745G-726G64Mn:1600 x 900 pixels
Processor family
- Aspire 4820T-334G50MN:Intel® Core™ i3
- Aspire 7745G-726G64Mn:Intel® Core™ i7
Processor generation
- Aspire 4820T-334G50MN:3rd gen Intel® Core™ i3
- Aspire 7745G-726G64Mn:Intel® Core™ i7
Processor model
- Aspire 4820T-334G50MN:i3-330M
- Aspire 7745G-726G64Mn:i7-720QM
Processor cores
- Aspire 4820T-334G50MN:2
- Aspire 7745G-726G64Mn:4
Processor threads
- Aspire 4820T-334G50MN:4
- Aspire 7745G-726G64Mn:8
Processor frequency
- Aspire 4820T-334G50MN:2.13 GHz
- Aspire 7745G-726G64Mn:1.6 GHz

Side by side

Differences highlightedShow differences only

Comparison of Aspire 4820T-334G50MN, Aspire 7745G-726G64Mn
148 specifications	A Acer Aspire 4820T-334G50MN View product	B Acer Aspire 7745G-726G64Mn View product
Display2 differ
Display diagonalDiffers	35.6 cm (14")	43.9 cm (17.3")
Display resolutionDiffers	1366 x 768 pixels	1600 x 900 pixels
LED backlight	Yes	Yes
Native aspect ratio	16:9	16:9
Display brightnessKnown for one	200 cd/m²	Unknown — not stated by the source
HD typeKnown for one	Unknown — not stated by the source	HD+
Display response rise/fallKnown for one	Unknown — not stated by the source	8 ms
Processor18 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™ i3	Intel® Core™ i7
Processor generationDiffers	3rd gen Intel® Core™ i3	Intel® Core™ i7
Processor modelDiffers	i3-330M	i7-720QM
Processor coresDiffers	2	4
Processor threadsDiffers	4	8
Processor frequencyDiffers	2.13 GHz	1.6 GHz
System bus rate	2.5 GT/s	2.5 GT/s
Processor cacheDiffers	3 MB	6 MB
Processor cache type	Smart Cache	Smart Cache
Processor socketDiffers	BGA 1288	Socket 988
Processor lithographyDiffers	32 nm	45 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core i3-300 Mobile Series	Intel Core i7-700 Mobile Series
Processor codenameDiffers	Arrandale	Clarksfield
Bus type	DMI	DMI
FSB Parity	No	No
SteppingDiffers	C2	B1
Thermal Design Power (TDP)Differs	35 W	45 W
TjunctionDiffers	105 °C	100 °C
Maximum number of PCI Express lanes	16	16
PCI Express configurationsDiffers	1x16	1x16, 2x8
PCI Express slots version	2.0	2.0
Number of Processing Die TransistorsDiffers	382 M	774 M
Processing Die sizeDiffers	81 mm²	296 mm²
CPU multiplier (bus/core ratio)Differs	16	12
ECC supported by processor	No	No
Processor boost frequencyKnown for one	Unknown — not stated by the source	2.8 GHz
Memory2 differ
Internal memoryDiffers	4 GB	6 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory clock speed	1066 MHz	1066 MHz
Memory layout (slots x size)Known for one	2 x 2 GB	Unknown — not stated by the source
Memory slotsKnown for one	2x SO-DIMM	Unknown — not stated by the source
Maximum internal memoryDiffers	8 GB	16 GB
Storage1 differ
Total storage capacityDiffers	500 GB	640 GB
HDD interface	SATA	SATA
HDD speed	5400 RPM	5400 RPM
Optical drive type	DVD Super Multi DL	DVD Super Multi DL
Card reader integrated	Yes	Yes
Compatible memory cards	MMC, MS PRO, SD, xD	MMC, MS PRO, SD, xD
Graphicsidentical
On-board graphics cardKnown for one	Yes	Unknown — not stated by the source
Discrete graphics card memoryKnown for one	0.125 GB	Unknown — not stated by the source
On-board graphics card familyKnown for one	Intel® HD Graphics	Unknown — not stated by the source
On-board graphics card modelKnown for one	Intel® HD Graphics	Unknown — not stated by the source
On-board graphics card base frequencyKnown for one	500 MHz	Unknown — not stated by the source
On-board graphics card dynamic frequency (max)Known for one	667 MHz	Unknown — not stated by the source
Discrete graphics cardKnown for one	Unknown — not stated by the source	Yes
Discrete graphics card modelKnown for one	Unknown — not stated by the source	AMD Radeon HD 5850
Audioidentical
Audio system	High Definition Audio	High Definition Audio
Number of built-in speakersKnown for one	Unknown — not stated by the source	2
Built-in subwooferKnown for one	Unknown — not stated by the source	Yes
Cameraidentical
Front camera resolution (numeric)	1.3 MP	1.3 MP
Networkidentical
Networking features	Gigabit Ethernet, WLAN	Gigabit Ethernet, WLAN
Wireless technology	802.11 b/g/n	802.11 b/g/n
Bluetooth	Yes	Yes
Bluetooth version	2.1+EDR	2.1+EDR
Ports & interfaces1 differ
USB 2.0 ports quantity	4	4
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantity	1	1
DVI port	No	No
VGA (D-Sub) ports quantity	1	1
Firewire (IEEE 1394) ports	0	0
Headphone outputs	1	1
S/PDIF out port	Yes	Yes
Microphone in	Yes	Yes
Docking connector	No	No
ExpressCard slot	No	No
CardBus PCMCIA slots quantity	0	0
CardBus PCMCIA slot type	No	No
SmartCard slot	No	No
Modem (RJ-11) portsDiffers	0	1
TV-in port	No	No
TV-out	No	No
PS/2 ports quantity	0	0
Parallel ports quantity	0	0
Serial ports quantity	0	0
Performanceidentical
Motherboard chipset	Intel® HM55 Express	Intel® HM55 Express
Softwareidentical
Operating system installed	Windows 7 Home Premium	Windows 7 Home Premium
Trial softwareKnown for one	-Microsoft Office (Service Pack 2) -McAfee Internet Security Suite 2009	Unknown — not stated by the source
Bundled softwareKnown for one	-Acer Backup Manager -Acer ePower Management -Acer eRecovery Management -Microsoft Office Personal 2007 (Service Pack 2) -Microsoft Works SE 9 -Microsoft Works 9 -Microsoft Works 8.5 -Adobe Flash Player 10 -Adobe Reader 9.1 -eSobi -Google Setup -Google Toolbar -Norton Online Backup -McAfee Virus Def	Unknown — not stated by the source
Processor special features14 differ
Intel® Wireless Display (Intel® WiDi)	No	No
CPU configuration (max)	1	1
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Graphics & IMC lithographyKnown for one	45 nm	Unknown — not stated by the source
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video TechnologyDiffers	Yes	No
Intel Demand Based Switching	No	No
Intel Dual Display Capable TechnologyDiffers	Yes	No
Intel Enhanced Halt State	Yes	Yes
Intel FDI TechnologyDiffers	Yes	No
Intel Fast Memory AccessDiffers	Yes	No
Intel Flex Memory AccessDiffers	Yes	No
Intel Rapid Storage Technology	No	No
Intel Trusted Execution TechnologyDiffers	No	Yes
Intel VT-x with Extended Page Tables (EPT)	Yes	Yes
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Differs	No	Yes
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)Differs	Yes	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Differs	Yes	No
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	Yes
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® Smart Cache	Yes	Yes
Intel® Turbo Boost TechnologyDiffers	No	1.0
Physical Address Extension (PAE)	Yes	Yes
Processor ARK IDDiffers	47663	43122
Processor codeDiffers	SLBNF	SLBLY
Processor package sizeDiffers	rPGA 37.5x 37.5, BGA 34x28	37.5 x 37.5 mm
Supported instruction setsDiffers	SSE4.1, SSE4.2	SSE4.2
Thermal Monitoring Technologies	Yes	Yes
Conflict-Free processor	No	No
Battery2 differ
Number of battery cells	6	6
Battery capacityDiffers	66.6 Wh	48.8 Wh
Battery life (max)Differs	8 h	2.5 h
Poweridentical
AC adapter powerKnown for one	65 W	Unknown — not stated by the source
DC-in jack	Yes	Yes
Securityidentical
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
Password protection type	BIOS	BIOS
HDD user password	Yes	Yes
Sustainabilityidentical
Sustainability certificates	ENERGY STAR	ENERGY STAR
Weight & dimensions5 differ
WeightDiffers	2.2 kg	3.25 kg
WidthDiffers	342 mm	410 mm
DepthDiffers	245 mm	286 mm
Height (front)Differs	2.4 cm	3.5 cm
Height (rear)Differs	2.54 cm	4.15 cm
Packaging contentidentical
AC adapter included	Yes	Yes
Other features1 differ
Infrared data port	No	No
Wake-on-LAN ready	Yes	Yes
Internal modemDiffers	No	Yes
Supplied AC adapter type	AC	AC
Wake-on-Ring readyKnown 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

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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