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Product comparison · 2 laptops

Acer Aspire 391-9886 Intel® Core™ i7 i7-3517U Laptop vs Acer Aspire 771G-736b121.5TMakk Intel® Core™ i7 i7-3630QM 43.9 cm (17.3") HD+ 12 GB DDR3-SDRAM 1.5 TB HDD NVIDIA® GeForce® GT 640M Wi-Fi 4 (802.11n) Windows 8 B

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  • 140specifications compared
  • 48differ
  • 92identical
  • 22known for one product only

Key differences

  • Product colour
    • White
    • Black
  • Display diagonal
    • 33.8 cm (13.3")
    • 43.9 cm (17.3")
  • Display resolution
    • 1920 x 1080 pixels
    • 1600 x 900 pixels
  • Touchscreen
    • Yes
    • No
  • HD type
    • Full HD
    • HD+
  • Processor model
    • i7-3517U
    • i7-3630QM
  • Processor cores
    • 2
    • 4
  • Processor threads
    • 4
    • 8

Side by side

Differences highlightedShow differences only
162 specifications
A

Acer

Aspire 391-9886 Intel® Core™ i7 i7-3517U Laptop

Model 391-9886

View product
B

Acer

Aspire 771G-736b121.5TMakk Intel® Core™ i7 i7-3630QM 43.9 cm (17.3") HD+ 12 GB DDR3-SDRAM 1.5 TB HDD NVIDIA® GeForce® GT 640M Wi-Fi 4 (802.11n) Windows 8 B

Model 771G-736b121.5TMakk

View product
Design1 differ
Product colourDiffersWhiteBlack
Product typeKnown for oneLaptop
Display4 differ
Display diagonalDiffers33.8 cm (13.3")43.9 cm (17.3")
Display resolutionDiffers1920 x 1080 pixels1600 x 900 pixels
TouchscreenDiffersYesNo
HD typeDiffersFull HDHD+
Display brightnessKnown for one220 cd/m²
Display response rise/fallKnown for one8 ms
Touch technologyKnown for oneMulti-touch
Processor13 differ
Processor modelDiffersi7-3517Ui7-3630QM
Processor coresDiffers24
Processor threadsDiffers48
Processor boost frequencyDiffers3 GHz3.4 GHz
Processor frequencyDiffers1.9 GHz2.4 GHz
Processor cacheDiffers4 MB6 MB
Processor socketDiffersBGA 1023PGA988
Processor seriesDiffersIntel Core i7-3500 Mobile seriesIntel Core i7-3600 Mobile series
SteppingDiffersL1E1
Thermal Design Power (TDP)Differs17 W45 W
PCI Express configurationsDiffers1x8, 1x16, 2x4, 2x81x16, 2x8, 1x8+2x4
PCI Express slots versionDiffers2.03.0
CPU multiplier (bus/core ratio)Differs1924
Memory2 differ
Internal memoryDiffers4 GB12 GB
Memory slotsKnown for one4x SO-DIMM
Maximum internal memoryDiffers4 GB16 GB
Storage4 differ
Total storage capacityDiffers256 GB1.5 TB
Storage mediaDiffersSSDHDD
Number of HDDs installedKnown for one1
HDD capacityKnown for one1.5 TB
HDD interfaceKnown for oneSATA
Optical drive typeDiffersNoDVD Super Multi DL
Compatible memory cardsDiffersMMC, SDMemory Stick (MS), MMC, MS PRO, SD, xD
Number of SSDs installedKnown for one1
SSD capacityKnown for one256 GB
Graphics4 differ
Discrete graphics cardDiffersNoYes
Discrete graphics card modelDiffersNot availableNVIDIA® GeForce® GT 640M
Discrete graphics card memoryKnown for one2 GB
Graphics card familyDiffersIntelNVIDIA
On-board graphics card base frequencyDiffers350 MHz650 MHz
Network2 differ
Top Wi-Fi standardKnown for oneWi-Fi 4 (802.11n)
Wi-Fi standardsDiffers802.11a, 802.11b, 802.11g802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANDiffersNoYes
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers02
Ethernet LAN (RJ-45) portsDiffers01
VGA (D-Sub) ports quantityDiffers01
Headphone outputsDiffers01
Microphone inDiffersNoYes
Combo headphone/mic portKnown for oneYes
Keyboard1 differ
Numeric keypadDiffersNoYes
Processor special features4 differ
Intel Virtualization Technology for Directed I/O (VT-d)DiffersYesNo
Processor ARK IDDiffers6571471459
Processor codeDiffersSR0N6SR0UX
Processor package sizeDiffers31.0 x 24.0 mm37.5 x 37.5 (rPGA988B)
Battery4 differ
Battery technologyDiffersLithium Polymer (LiPo)Lithium-Ion (Li-Ion)
Number of battery cellsDiffers46
Battery capacityDiffers2340 mAh48 Wh
Battery life (max)Differs5 h4 h
Poweridentical
AC adapter powerKnown for one65 W
Security1 differ
Cable lock slotDiffersNoYes
Cable lock slot typeKnown for oneKensington
Password protection typeKnown for oneBIOS, HDD, Supervisor
Weight & dimensions3 differ
WeightDiffers1.3 kg3.2 kg
WidthDiffers323 mm414.8 mm
DepthDiffers224 mm275 mm
Height (front)Known for one3.1 cm
Height (rear)Known for one3.46 cm
HeightKnown for one11.9 mm
Other featuresidentical
Intel segment taggingKnown for oneEnterprise, Small Business
Optical driveidentical
LightScribeKnown for oneNo

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