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Product comparison · 2 laptops

Acer Aspire 391 Intel® Core™ i5 i5-3317U vs Acer Aspire Timeline Ultra 581PTG-73514G52Makk Intel® Core™ i7 i7-3517U Laptop

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  • 134specifications compared
  • 30differ
  • 104identical
  • 19known for one product only

Key differences

  • Display diagonal
    • 33.8 cm (13.3")
    • 39.6 cm (15.6")
  • Touchscreen
    • No
    • Yes
  • Processor family
    • Intel® Core™ i5
    • Intel® Core™ i7
  • Processor generation
    • 3rd gen Intel® Core™ i5
    • 3rd gen Intel® Core™ i7
  • Processor model
    • i5-3317U
    • i7-3517U
  • Processor boost frequency
    • 2.6 GHz
    • 3 GHz
  • Processor frequency
    • 1.7 GHz
    • 1.9 GHz
  • Processor cache
    • 3 MB
    • 4 MB

Side by side

Differences highlightedShow differences only
153 specifications
A

Acer

Aspire 391 Intel® Core™ i5 i5-3317U

Model 391

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B

Acer

Aspire Timeline Ultra 581PTG-73514G52Makk Intel® Core™ i7 i7-3517U Laptop

Model 581PTG-73514G52Makk

View product
Designidentical
Product typeKnown for oneLaptop
Display2 differ
Display diagonalDiffers33.8 cm (13.3")39.6 cm (15.6")
TouchscreenDiffersNoYes
Processor9 differ
Processor familyDiffersIntel® Core™ i5Intel® Core™ i7
Processor generationDiffers3rd gen Intel® Core™ i53rd gen Intel® Core™ i7
Processor modelDiffersi5-3317Ui7-3517U
Processor boost frequencyDiffers2.6 GHz3 GHz
Processor frequencyDiffers1.7 GHz1.9 GHz
Processor cacheDiffers3 MB4 MB
Processor seriesDiffersIntel Core i5-3300 Mobile seriesIntel Core i7-3500 Mobile series
PCI Express configurationsDiffers1x16, 2x8, 1x8+2x41x8, 1x16, 2x4, 2x8
CPU multiplier (bus/core ratio)Differs1719
Memory1 differ
Memory slotsKnown for one1x SO-DIMM
Maximum internal memoryDiffers4 GB6 GB
Storage3 differ
Total storage capacityDiffers256 GB500 GB
Storage mediaDiffersSSDHDD
Number of HDDs installedKnown for one1
HDD capacityKnown for one500 GB
HDD interfaceKnown for oneSATA
HDD speedKnown for one5400 RPM
HDD sizeKnown for one2.5"
Optical drive typeDiffersNoDVD Super Multi
SSD capacityKnown for one256 GB
Graphics1 differ
On-board graphics card dynamic frequency (max)Differs1050 MHz1150 MHz
Discrete graphics cardKnown for oneNo
Discrete graphics card modelKnown for oneNot available
Graphics card familyKnown for oneIntel
Network2 differ
Networking featuresKnown for oneGigabit Ethernet
Ethernet LANDiffersNoYes
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Networking standardsDiffersIEEE 802.11a, IEEE 802.11g, IEEE 802.11nIEEE 802.11a, IEEE 802.11g, IEEE 802.11n, IEEE 802.3, IEEE 802.3ab, IEEE 802.3u
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers02
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers21
Ethernet LAN (RJ-45) portsDiffers01
Keyboard1 differ
Numeric keypadDiffersNoYes
Processor special features2 differ
Processor ARK IDDiffers6570765714
Processor codeDiffersSR0N8SR0N6
Battery2 differ
Number of battery cellsDiffers43
Battery capacityDiffers2310 mAh4850 mAh
Battery life (max)Known for one6.5 h
Security1 differ
Cable lock slotDiffersNoYes
Cable lock slot typeKnown for oneKensington
Password protection typeKnown for oneBIOS, HDD, Supervisor
Weight & dimensions3 differ
WidthDiffers324 mm376 mm
DepthDiffers227 mm253 mm
HeightDiffers15 mm23 mm
WeightKnown for one1.2 kg
Other featuresidentical
Intel segment taggingKnown for oneEnterprise, Small Business
Optical driveidentical
LightScribeKnown for oneNo

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