Product comparison · 2 laptops

Acer Aspire 4820T-334G32Mn vs Acer Aspire 7745G-724G64BN

118specifications compared
52differ
66identical
37known for one product only

Key differences

Display diagonal
- Aspire 4820T-334G32Mn:35.6 cm (14")
- Aspire 7745G-724G64BN:43.9 cm (17.3")
Display resolution
- Aspire 4820T-334G32Mn:1366 x 768 pixels
- Aspire 7745G-724G64BN:1600 x 900 pixels
Display brightness
- Aspire 4820T-334G32Mn:200 cd/m²
- Aspire 7745G-724G64BN:220 cd/m²
Processor family
- Aspire 4820T-334G32Mn:Intel® Core™ i3
- Aspire 7745G-724G64BN:Intel® Core™ i7
Processor generation
- Aspire 4820T-334G32Mn:3rd gen Intel® Core™ i3
- Aspire 7745G-724G64BN:Intel® Core™ i7
Processor model
- Aspire 4820T-334G32Mn:i3-330M
- Aspire 7745G-724G64BN:i7-720QM
Processor cores
- Aspire 4820T-334G32Mn:2
- Aspire 7745G-724G64BN:4
Processor threads
- Aspire 4820T-334G32Mn:4
- Aspire 7745G-724G64BN:8

Side by side

Differences highlightedShow differences only

Comparison of Aspire 4820T-334G32Mn, Aspire 7745G-724G64BN
155 specifications	A Acer Aspire 4820T-334G32Mn View product	B Acer Aspire 7745G-724G64BN View product
Designidentical
Product colourKnown for one	Unknown — not stated by the source	Black
Display3 differ
Display diagonalDiffers	35.6 cm (14")	43.9 cm (17.3")
Display resolutionDiffers	1366 x 768 pixels	1600 x 900 pixels
HD typeKnown for one	Unknown — not stated by the source	HD+
Display brightnessDiffers	200 cd/m²	220 cd/m²
Display response rise/fallKnown for one	Unknown — not stated by the source	8 ms
Processor18 differ
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 boost frequencyKnown for one	Unknown — not stated by the source	2.8 GHz
Processor frequencyDiffers	2.13 GHz	1.6 GHz
Processor cacheDiffers	3 MB	6 MB
Processor socketDiffers	BGA 1288	Socket 988
Processor lithographyDiffers	32 nm	45 nm
Processor seriesDiffers	Intel Core i3-300 Mobile Series	Intel Core i7-700 Mobile Series
Processor codenameDiffers	Arrandale	Clarksfield
SteppingDiffers	C2	B1
Thermal Design Power (TDP)Differs	35 W	45 W
TjunctionDiffers	105 °C	100 °C
PCI Express configurationsDiffers	1x16	1x16, 2x8
Number of Processing Die TransistorsDiffers	382 M	774 M
Processing Die sizeDiffers	81 mm²	296 mm²
CPU multiplier (bus/core ratio)Differs	16	12
Memory1 differ
Maximum internal memoryDiffers	8 GB	16 GB
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
Storage2 differ
Total storage capacityDiffers	320 GB	640 GB
Number of HDDs installedKnown for one	Unknown — not stated by the source	1
Compatible memory cardsDiffers	MMC, MS PRO, SD, xD	Memory Stick (MS), MMC, MS PRO, SD, xD
HDD interfaceKnown for one	SATA	Unknown — not stated by the source
Optical drive typeKnown for one	DVD Super Multi DL	Unknown — not stated by the source
Graphics2 differ
On-board graphics cardDiffers	Yes	No
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
Graphics card familyKnown for one	Unknown — not stated by the source	AMD
On-board graphics card modelDiffers	Intel® HD Graphics	Not available
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 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
Audioidentical
Number of built-in speakersKnown for one	Unknown — not stated by the source	2
Audio systemKnown for one	High Definition Audio	Unknown — not stated by the source
Network1 differ
Wi-FiKnown for one	Unknown — not stated by the source	Yes
Networking featuresDiffers	Gigabit Ethernet, WLAN	Gigabit LAN
Cabling technologyKnown for one	Unknown — not stated by the source	10/100/1000Base-T(X)
Wireless technologyKnown for one	802.11 b/g/n	Unknown — not stated by the source
Ports & interfaces2 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	Unknown — not stated by the source	0
eSATA ports quantityKnown for one	Unknown — not stated by the source	0
DisplayPorts quantityKnown for one	Unknown — not stated by the source	0
SmartCard slotDiffers	No	Yes
Modem (RJ-11) portsDiffers	0	1
Keyboardidentical
Pointing deviceKnown for one	Unknown — not stated by the source	Touchpad
Softwareidentical
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 Clear Video TechnologyDiffers	Yes	No
Intel Dual Display Capable TechnologyDiffers	Yes	No
Intel FDI TechnologyDiffers	Yes	No
Intel Fast Memory AccessDiffers	Yes	No
Intel Flex Memory AccessDiffers	Yes	No
Intel Trusted Execution TechnologyDiffers	No	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Differs	No	Yes
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® Turbo Boost TechnologyDiffers	No	1.0
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
Graphics & IMC lithographyKnown for one	45 nm	Unknown — not stated by the source
Battery3 differ
Number of battery cellsDiffers	9	6
Battery capacityDiffers	9000 mAh	4400 mAh
Battery life (max)Differs	12 h	2.5 h
Poweridentical
AC adapter powerKnown for one	65 W	Unknown — not stated by the source
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
Other features1 differ
Compliance industry standardsKnown for one	Unknown — not stated by the source	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Power supply typeKnown for one	Unknown — not stated by the source	AC
Internal modemDiffers	No	Yes
TV tuner integratedKnown for one	Unknown — not stated by the source	No
Modem speedKnown for one	Unknown — not stated by the source	56 Kbit/s
Modem typeKnown for one	Unknown — not stated by the source	V.92
Cameraidentical
Front camera resolution (numeric)Known for one	1.3 MP	Unknown — not stated by the source
Performanceidentical
Motherboard chipsetKnown for one	Intel® HM55 Express	Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for one	ENERGY STAR	Unknown — not stated by the source

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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