Product comparison · 2 laptops

Acer Aspire 7745 vs MSI Megabook GT640-073EU laptop Intel® Core™ i7 i7-720QM

112specifications compared
48differ
64identical
26known for one product only

Key differences

Display diagonal
- Aspire 7745:43.9 cm (17.3")
- Megabook GT640-073EU laptop Intel® Core™ i7 i7-720QM:39.1 cm (15.4")
Display resolution
- Aspire 7745:1600 x 900 pixels
- Megabook GT640-073EU laptop Intel® Core™ i7 i7-720QM:1680 x 1050 pixels
Native aspect ratio
- Aspire 7745:16:9
- Megabook GT640-073EU laptop Intel® Core™ i7 i7-720QM:16:10
Processor family
- Aspire 7745:Intel® Core™ i5
- Megabook GT640-073EU laptop Intel® Core™ i7 i7-720QM:Intel® Core™ i7
Processor generation
- Aspire 7745:4th gen Intel® Core™ i5
- Megabook GT640-073EU laptop Intel® Core™ i7 i7-720QM:Intel® Core™ i7
Processor model
- Aspire 7745:i5-430M
- Megabook GT640-073EU laptop Intel® Core™ i7 i7-720QM:i7-720QM
Processor cores
- Aspire 7745:2
- Megabook GT640-073EU laptop Intel® Core™ i7 i7-720QM:4
Processor threads
- Aspire 7745:4
- Megabook GT640-073EU laptop Intel® Core™ i7 i7-720QM:8

Side by side

Differences highlightedShow differences only

Comparison of Aspire 7745, GT640-073EU
138 specifications	A Acer Aspire 7745 View product	B MSI Megabook GT640-073EU laptop Intel® Core™ i7 i7-720QM Model GT640-073EU View product
Display3 differ
Display diagonalDiffers	43.9 cm (17.3")	39.1 cm (15.4")
Display resolutionDiffers	1600 x 900 pixels	1680 x 1050 pixels
HD typeKnown for one	HD+	Unknown — not stated by the source
LED backlightKnown for one	Yes	Unknown — not stated by the source
Native aspect ratioDiffers	16:9	16:10
Processor19 differ
Processor familyDiffers	Intel® Core™ i5	Intel® Core™ i7
Processor generationDiffers	4th gen Intel® Core™ i5	Intel® Core™ i7
Processor modelDiffers	i5-430M	i7-720QM
Processor coresDiffers	2	4
Processor threadsDiffers	4	8
Processor boost frequencyDiffers	2.53 GHz	2.8 GHz
Processor frequencyDiffers	2.26 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 i5-400 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	17	12
Memoryidentical
Maximum internal memoryKnown for one	Unknown — not stated by the source	4 GB
Storage1 differ
Total storage capacityDiffers	1 TB	500 GB
Number of HDDs installedKnown for one	2	Unknown — not stated by the source
HDD capacityKnown for one	500 GB	Unknown — not stated by the source
Optical drive typeKnown for one	DVD Super Multi DL	Unknown — not stated by the source
HDD interfaceKnown for one	Unknown — not stated by the source	SATA
HDD speedKnown for one	Unknown — not stated by the source	7200 RPM
Graphics1 differ
On-board graphics cardKnown for one	Yes	Unknown — not stated by the source
Discrete graphics card modelDiffers	AMD Mobility Radeon HD 5650	NVIDIA® GeForce® GTS 250M
Graphics card familyKnown for one	AMD	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	766 MHz	Unknown — not stated by the source
Maximum graphics card memoryKnown for one	4.091 GB	Unknown — not stated by the source
Cameraidentical
Front camera resolution (numeric)Known for one	1.3 MP	Unknown — not stated by the source
Network2 differ
Wireless technologyDiffers	802.11b/g/n	802.11 a/g/n
Bluetooth versionDiffers	2.1+EDR	2.0+EDR
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers	4	2
Firewire (IEEE 1394) portsDiffers	0	1
S/PDIF out portDiffers	Yes	No
ExpressCard slotDiffers	No	Yes
eSATA ports quantityKnown for one	Unknown — not stated by the source	1
Processor special features13 differ
Graphics & IMC lithographyKnown for one	45 nm	Unknown — not stated by the source
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
Processor ARK IDDiffers	43537	43122
Processor codeDiffers	SLBPM	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
Poweridentical
AC adapter powerKnown for one	Unknown — not stated by the source	120 W
Weight & dimensions5 differ
WeightDiffers	3.25 kg	2.7 kg
WidthDiffers	410 mm	360 mm
DepthDiffers	286 mm	260 mm
Height (front)Differs	3.5 cm	3.3 cm
Height (rear)Differs	4.15 cm	3.6 cm
Packaging contentidentical
Mouse includedKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Wake-on-LAN readyKnown for one	Yes	Unknown — not stated by the source
Designidentical
Product colourKnown for one	Unknown — not stated by the source	Black, Red
Audioidentical
Audio systemKnown for one	Unknown — not stated by the source	High Definition Audio
Number of built-in speakersKnown for one	Unknown — not stated by the source	2
Performanceidentical
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel® PM55 Express
Keyboardidentical
Pointing deviceKnown for one	Unknown — not stated by the source	Touchpad

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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