Product comparison · 2 laptops

Acer Aspire 7745G-624G50Mn vs MSI Megabook GT640-077XSK laptop Intel® Core™ i7 i7-720QM

109specifications compared
47differ
62identical
26known for one product only

Key differences

Display diagonal
- Aspire 7745G-624G50Mn:43.9 cm (17.3")
- Megabook GT640-077XSK laptop Intel® Core™ i7 i7-720QM:39.1 cm (15.4")
Display resolution
- Aspire 7745G-624G50Mn:1600 x 900 pixels
- Megabook GT640-077XSK laptop Intel® Core™ i7 i7-720QM:1680 x 1050 pixels
Native aspect ratio
- Aspire 7745G-624G50Mn:16:9
- Megabook GT640-077XSK laptop Intel® Core™ i7 i7-720QM:16:10
Processor model
- Aspire 7745G-624G50Mn:i7-620M
- Megabook GT640-077XSK laptop Intel® Core™ i7 i7-720QM:i7-720QM
Processor cores
- Aspire 7745G-624G50Mn:2
- Megabook GT640-077XSK laptop Intel® Core™ i7 i7-720QM:4
Processor threads
- Aspire 7745G-624G50Mn:4
- Megabook GT640-077XSK laptop Intel® Core™ i7 i7-720QM:8
Processor boost frequency
- Aspire 7745G-624G50Mn:3.33 GHz
- Megabook GT640-077XSK laptop Intel® Core™ i7 i7-720QM:2.8 GHz
Processor frequency
- Aspire 7745G-624G50Mn:2.66 GHz
- Megabook GT640-077XSK laptop Intel® Core™ i7 i7-720QM:1.6 GHz

Side by side

Differences highlightedShow differences only

Comparison of Aspire 7745G-624G50Mn, GT640-077XSK
135 specifications	A Acer Aspire 7745G-624G50Mn View product	B MSI Megabook GT640-077XSK laptop Intel® Core™ i7 i7-720QM Model GT640-077XSK View product
Designidentical
Product colourKnown for one	Unknown — not stated by the source	Black, Red
Display3 differ
Display diagonalDiffers	43.9 cm (17.3")	39.1 cm (15.4")
Display resolutionDiffers	1600 x 900 pixels	1680 x 1050 pixels
Native aspect ratioDiffers	16:9	16:10
HD typeKnown for one	HD+	Unknown — not stated by the source
LED backlightKnown for one	Yes	Unknown — not stated by the source
Processor17 differ
Processor modelDiffers	i7-620M	i7-720QM
Processor coresDiffers	2	4
Processor threadsDiffers	4	8
Processor boost frequencyDiffers	3.33 GHz	2.8 GHz
Processor frequencyDiffers	2.66 GHz	1.6 GHz
Processor cacheDiffers	4 MB	6 MB
Processor socketDiffers	BGA 1288	Socket 988
Processor lithographyDiffers	32 nm	45 nm
Processor seriesDiffers	Intel Core i7-600 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	20	12
Memoryidentical
Maximum internal memoryKnown for one	Unknown — not stated by the source	4 GB
Memory clock speedKnown for one	1066 MHz	Unknown — not stated by the source
Storageidentical
HDD interfaceKnown for one	Unknown — not stated by the source	SATA
HDD speedKnown for one	Unknown — not stated by the source	7200 RPM
Optical drive typeKnown for one	DVD Super Multi DL	Unknown — not stated by the source
Graphics1 differ
Discrete graphics card modelDiffers	AMD Mobility Radeon HD 5650	NVIDIA® GeForce® GTS 250M
On-board graphics cardKnown for one	Yes	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
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
Network2 differ
Wireless technologyDiffers	802.11b/g/n	802.11 a/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 quantityDiffers	4	2
eSATA ports quantityKnown for one	Unknown — not stated by the source	1
Firewire (IEEE 1394) portsDiffers	0	1
S/PDIF out portDiffers	Yes	No
ExpressCard slotDiffers	No	Yes
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
Software1 differ
Operating system installedDiffers	Windows 7 Home Premium	FreeDOS
Processor special features14 differ
Embedded options availableDiffers	Yes	No
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® AES New Instructions (Intel® AES-NI)Differs	Yes	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® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Physical Address Extension (PAE)Differs	36 bit	Yes
Processor ARK IDDiffers	43560	43122
Processor codeDiffers	SLBPE	SLBLY
Processor package sizeDiffers	rPGA 37.5x 37.5, BGA 34x28	37.5 x 37.5 mm
Supported instruction setsDiffers	SSE4.1/4.2	SSE4.2
Graphics & IMC lithographyKnown for one	45 nm	Unknown — not stated by the source
Batteryidentical
Battery capacityKnown for one	4400 mAh	Unknown — not stated by the source
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
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Cameraidentical
Front camera resolution (numeric)Known for one	1.3 MP	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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