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Product comparison · 2 laptops

Acer Aspire 391 Intel® Core™ i5 i5-3317U vs Acer Aspire 771G-33116G50BDCaii Intel® Core™ i3 i3-3110M Laptop 43.9 cm (17.3") Full HD 6 GB DDR3-SDRAM 500 GB HDD Windows 8 Black

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  • 126specifications compared
  • 38differ
  • 88identical
  • 32known for one product only

Key differences

  • Display diagonal
    • 33.8 cm (13.3")
    • 43.9 cm (17.3")
  • Display resolution
    • 1366 x 768 pixels
    • 1920 x 1080 pixels
  • Processor family
    • Intel® Core™ i5
    • Intel® Core™ i3
  • Processor generation
    • 3rd gen Intel® Core™ i5
    • 3rd gen Intel® Core™ i3
  • Processor model
    • i5-3317U
    • i3-3110M
  • Processor frequency
    • 1.7 GHz
    • 2.4 GHz
  • Thermal Design Power (TDP)
    • 17 W
    • 35 W
  • Tjunction
    • 105 °C
    • 90 °C

Side by side

Differences highlightedShow differences only
158 specifications
A

Acer

Aspire 391 Intel® Core™ i5 i5-3317U

Model 391

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B

Acer

Aspire 771G-33116G50BDCaii Intel® Core™ i3 i3-3110M Laptop 43.9 cm (17.3") Full HD 6 GB DDR3-SDRAM 500 GB HDD Windows 8 Black

Model 771G-33116G50BDCaii

View product
Designidentical
Product typeKnown for oneLaptop
Display2 differ
Display diagonalDiffers33.8 cm (13.3")43.9 cm (17.3")
Display resolutionDiffers1366 x 768 pixels1920 x 1080 pixels
HD typeKnown for oneFull HD
Processor8 differ
Processor familyDiffersIntel® Core™ i5Intel® Core™ i3
Processor generationDiffers3rd gen Intel® Core™ i53rd gen Intel® Core™ i3
Processor modelDiffersi5-3317Ui3-3110M
Processor boost frequencyKnown for one2.6 GHz
Processor frequencyDiffers1.7 GHz2.4 GHz
Processor seriesDiffersIntel Core i5-3300 Mobile seriesIntel Core i3-3100 Mobile Series
Thermal Design Power (TDP)Differs17 W35 W
TjunctionDiffers105 °C90 °C
CPU multiplier (bus/core ratio)Differs1724
Maximum number of SMP processorsKnown for one1
Memory1 differ
Internal memoryDiffers4 GB6 GB
Maximum internal memoryKnown for one4 GB
Storage4 differ
Total storage capacityDiffers256 GB500 GB
Storage mediaDiffersSSDHDD
SSD capacityKnown for one256 GB
Optical drive typeDiffersNoBlu-Ray DVD Combo
Compatible memory cardsDiffersMMC, SDMemory Stick (MS), MMC, MS PRO, SD, xD
Number of HDDs installedKnown for one1
HDD capacityKnown for one500 GB
HDD interfaceKnown for oneSATA
HDD speedKnown for one5400 RPM
Number of SSDs installedKnown for one0
Graphics2 differ
Discrete graphics cardKnown for oneNo
Discrete graphics card modelKnown for oneNot available
Graphics card familyKnown for oneIntel
On-board graphics card base frequencyDiffers350 MHz650 MHz
On-board graphics card dynamic frequency (max)Differs1050 MHz1000 MHz
Audioidentical
Built-in speaker(s)Known for oneYes
Optical driveidentical
LightScribeKnown for oneNo
Disc types supportedKnown for oneBD-ROM, DVD+R, DVD+RW, DVD-R, DVD-RAM, DVD-RW
Network2 differ
Wi-Fi standardsDiffers802.11a, 802.11g, Wi-Fi 4 (802.11n)802.11a, 802.11b, 802.11g
Ethernet LANDiffersNoYes
Networking standardsKnown for oneIEEE 802.11a, IEEE 802.11g, IEEE 802.11n
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Cabling technologyKnown for one10/100/1000Base-T(X)
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers02
Ethernet LAN (RJ-45) portsDiffers01
VGA (D-Sub) ports quantityDiffers01
S/PDIF out portKnown for oneNo
Docking connectorKnown for oneNo
Keyboard1 differ
Numeric keypadDiffersNoYes
Full-size keyboardKnown for oneYes
Windows keysKnown for oneYes
Processor special features6 differ
Intel Secure Key Technology versionKnown for one1.00
Intel Virtualization Technology for Directed I/O (VT-d)DiffersYesNo
Intel® AES New Instructions (Intel® AES-NI)DiffersYesNo
Intel® Secure KeyKnown for oneYes
Intel® Turbo Boost TechnologyDiffers2.0No
Processor ARK IDDiffers6570765700
Processor codeDiffersSR0N8SR0N2
Processor package sizeDiffers31.0 x 24.0 mm37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023)
Battery4 differ
Battery technologyDiffersLithium Polymer (LiPo)Lithium-Ion (Li-Ion)
Number of battery cellsDiffers46
Battery capacityDiffers2310 mAh4400 mAh
Battery life (max)Differs6.5 h4 h
Power1 differ
AC adapter powerDiffers65 W90 W
Securityidentical
Fingerprint readerKnown for oneNo
Weight & dimensions4 differ
WeightDiffers1.2 kg3.2 kg
WidthDiffers324 mm414.8 mm
DepthDiffers227 mm275 mm
HeightDiffers15 mm34.7 mm
Packaging contentidentical
Cables includedKnown for oneAC
Other featuresidentical
Infrared data portKnown for oneNo
Intel segment taggingKnown for oneEnterprise, Small Business
Supplied AC adapter typeKnown for oneAC
3DKnown for oneNo

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