Product comparison · 2 laptops

Acer Aspire 5745G-5454G64BN vs Acer Aspire 7745G-7744G75Bnks

139specifications compared
49differ
90identical
14known for one product only

Key differences

The Acer Aspire 7745G-7744G75Bnks has 2 more processor cores than the Acer Aspire 5745G-5454G64BN (4 vs 2). The Acer Aspire 7745G-7744G75Bnks has 4 more processor threads than the Acer Aspire 5745G-5454G64BN (8 vs 4). The Acer Aspire 7745G-7744G75Bnks has 0.27 GHz more processor boost frequency than the Acer Aspire 5745G-5454G64BN (2.93 GHz vs 2.66 GHz). Only the Acer Aspire 5745G-5454G64BN has Intel Clear Video Technology. Only the Acer Aspire 5745G-5454G64BN has Intel Dual Display Capable Technology.

Display diagonal
- Aspire 5745G-5454G64BN:39.6 cm (15.6")
- Aspire 7745G-7744G75Bnks:43.9 cm (17.3")
Display resolution
- Aspire 5745G-5454G64BN:1366 x 768 pixels
- Aspire 7745G-7744G75Bnks:1600 x 900 pixels
Processor family
- Aspire 5745G-5454G64BN:Intel® Core™ i5
- Aspire 7745G-7744G75Bnks:Intel® Core™ i7
Processor generation
- Aspire 5745G-5454G64BN:4th gen Intel® Core™ i5
- Aspire 7745G-7744G75Bnks:Intel® Core™ i7
Processor model
- Aspire 5745G-5454G64BN:i5-450M
- Aspire 7745G-7744G75Bnks:i7-740QM
Processor cores
- Aspire 5745G-5454G64BN:2
- Aspire 7745G-7744G75Bnks:4
Processor threads
- Aspire 5745G-5454G64BN:4
- Aspire 7745G-7744G75Bnks:8
Processor boost frequency
- Aspire 5745G-5454G64BN:2.66 GHz
- Aspire 7745G-7744G75Bnks:2.93 GHz

Side by side

Differences highlightedShow differences only

Comparison of Aspire 5745G-5454G64BN, Aspire 7745G-7744G75Bnks
153 specifications	A Acer Aspire 5745G-5454G64BN View product	B Acer Aspire 7745G-7744G75Bnks View product
Display2 differ
Display diagonalDiffers	39.6 cm (15.6")	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 brightnessKnown for one	Unknown — not stated by the source	220 cd/m²
Display response rise/fallKnown for one	Unknown — not stated by the source	8 ms
Processor20 differ
Processor familyDiffers	Intel® Core™ i5	Intel® Core™ i7
Processor generationDiffers	4th gen Intel® Core™ i5	Intel® Core™ i7
Processor modelDiffers	i5-450M	i7-740QM
Processor coresDiffers	2	4
Processor threadsDiffers	4	8
Processor boost frequencyDiffers	2.66 GHz	2.93 GHz
Processor frequencyDiffers	2.4 GHz	1.73 GHz
System bus rateDiffers	4.8 GT/s	2.5 GT/s
Processor cacheDiffers	3 MB	6 MB
Processor lithographyDiffers	32 nm	45 nm
Processor seriesDiffers	Intel Core i5-400 Series	Intel Core i7-700 Mobile Series
Processor codenameDiffers	Arrandale	Clarksfield
SteppingDiffers	K0	B1
Thermal Design Power (TDP)Differs	35 W	45 W
TjunctionDiffers	105 °C	100 °C
PCI Express configurationsDiffers	1x16	1x16, 2x8
PCI Express slots versionDiffers	2.0	2
Number of Processing Die TransistorsDiffers	382 M	774 M
Processing Die sizeDiffers	81 mm²	296 mm²
CPU multiplier (bus/core ratio)Differs	18	13
Memoryidentical
Memory clock speedKnown for one	Unknown — not stated by the source	1066 MHz
Storage1 differ
Total storage capacityDiffers	640 GB	750 GB
Graphics1 differ
On-board graphics cardKnown for one	Yes	Unknown — not stated by the source
Discrete graphics card modelDiffers	NVIDIA® GeForce® GT 330M	AMD Radeon HD 5850
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
Audio1 differ
Audio systemDiffers	High Definition Audio	HD
Number of built-in speakersKnown for one	Unknown — not stated by the source	2
Performanceidentical
Motherboard chipsetKnown for one	Intel® HM55 Express	Unknown — not stated by the source
Keyboardidentical
Keyboard number of keysKnown for one	103	Unknown — not stated by the source
Software2 differ
Trial softwareDiffers	McAfee Internet Security Suite Microsoft Office	Microsoft Office McAfee Internet Security Suite 2009
Bundled softwareDiffers	Acer Crystal Eye Acer eRecovery Management Acer Identity Card Acer Registration Acer Updater Adobe Acrobat Reader Adobe Flash Player eSobi Google Toolbar Microsoft Silverlight Microsoft Works Norton Online Backup NTI Media Maker Skype Windows Live Essentials	Acer Backup Manager Acer ePower Management Acer eRecovery Management Acer PowerSmart Manager Adobe Flash Player 10 Adobe Reader 9.1 eSobi Google Setup Google Toolbar Microsoft Works SE 9 Microsoft Works 9 Microsoft Works 8.5 Norton Online Backup McAfee Virus Definitions Acer Arcade Deluxe NTI Media
Processor special features14 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
Physical Address Extension (PAE)Differs	36 bit	Yes
Processor ARK IDDiffers	49022	49024
Processor codeDiffers	SLBTZ	SLBQG
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
Intel® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Battery1 differ
Battery life (max)Differs	3.5 h	4 h
Power1 differ
AC adapter powerDiffers	65 W	48.8 W
Weight & dimensions5 differ
WeightDiffers	2.6 kg	3.25 kg
WidthDiffers	379 mm	410 mm
DepthDiffers	250 mm	286 mm
Height (front)Differs	2.55 cm	3.5 cm
Height (rear)Differs	3.41 cm	4.15 cm
Other features1 differ
Power supply typeDiffers	AC	AC/DC

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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