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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
Product colourBlackBlack
Form factorClamshellClamshell
Display2 differ
Display diagonalDiffers33.8 cm (13.3")39.6 cm (15.6")
Display resolution1366 x 768 pixels1366 x 768 pixels
TouchscreenDiffersNoYes
LED backlightYesYes
Native aspect ratio16:916:9
Processor9 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Core™ i5Intel® Core™ i7
Processor generationDiffers3rd gen Intel® Core™ i53rd gen Intel® Core™ i7
Processor modelDiffersi5-3317Ui7-3517U
Processor cores22
Processor threads44
Processor boost frequencyDiffers2.6 GHz3 GHz
Processor frequencyDiffers1.7 GHz1.9 GHz
System bus rate5 GT/s5 GT/s
Processor cacheDiffers3 MB4 MB
Processor cache typeSmart CacheSmart Cache
Processor socketBGA 1023BGA 1023
Processor lithography22 nm22 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Core i5-3300 Mobile seriesIntel Core i7-3500 Mobile series
Processor codenameIvy BridgeIvy Bridge
Bus typeDMIDMI
FSB ParityNoNo
SteppingL1L1
Thermal Design Power (TDP)17 W17 W
Tjunction105 °C105 °C
Maximum number of PCI Express lanes1616
PCI Express configurationsDiffers1x16, 2x8, 1x8+2x41x8, 1x16, 2x4, 2x8
PCI Express slots version2.02.0
CPU multiplier (bus/core ratio)Differs1719
Maximum number of SMP processors11
ECC supported by processorNoNo
Memory1 differ
Internal memory4 GB4 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
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
Card reader integratedYesYes
Compatible memory cardsMMC, SDMMC, SD
SSD capacityKnown for one256 GB
Graphics1 differ
On-board graphics cardYesYes
On-board graphics card familyIntel® HD GraphicsIntel® HD Graphics
On-board graphics card modelIntel® HD Graphics 4000Intel® HD Graphics 4000
On-board graphics card base frequency350 MHz350 MHz
On-board graphics card dynamic frequency (max)Differs1050 MHz1150 MHz
On-board graphics card ID0x1660x166
Discrete graphics cardKnown for oneNo
Discrete graphics card modelKnown for oneNot available
Graphics card familyKnown for oneIntel
Audioidentical
Built-in speaker(s)YesYes
Built-in microphoneYesYes
Network2 differ
Wi-FiYesYes
Networking featuresKnown for oneGigabit Ethernet
Wi-Fi standards802.11a, 802.11g, Wi-Fi 4 (802.11n)802.11a, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANDiffersNoYes
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
BluetoothYesYes
Bluetooth version4.04.0
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
Integrated 4G WiMAXYesYes
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers02
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers21
eSATA/USB 2.0 ports quantity00
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantity00
eSATA ports quantity00
Ethernet LAN (RJ-45) portsDiffers01
HDMI ports quantity11
DisplayPorts quantity00
DVI portNoNo
VGA (D-Sub) ports quantity00
Firewire (IEEE 1394) ports00
Thunderbolt ports quantity00
Headphone outputs11
Microphone inYesYes
ExpressCard slotNoNo
CardBus PCMCIA slots quantity00
CardBus PCMCIA slot typeNoNo
SmartCard slotNoNo
Performanceidentical
Motherboard chipsetIntel HM77 ExpressIntel HM77 Express
Keyboard1 differ
Pointing deviceTouchpadTouchpad
Numeric keypadDiffersNoYes
Full-size keyboardYesYes
Softwareidentical
Operating system installedWindows 8Windows 8
Operating system architecture64-bit64-bit
Processor special features2 differ
Intel® Wireless Display (Intel® WiDi)YesYes
CPU configuration (max)11
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Graphics & IMC lithography22 nm22 nm
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyYesYes
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyYesYes
Intel Fast Memory AccessYesYes
Intel Flex Memory AccessYesYes
Intel Identity Protection Technology version1.001.00
Intel Rapid Storage TechnologyNoNo
Intel Secure Key Technology version1.001.00
Intel Trusted Execution TechnologyNoNo
Intel VT-x with Extended Page Tables (EPT)YesYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)YesYes
Intel® AES New Instructions (Intel® AES-NI)YesYes
Intel® Anti-Theft Technology (Intel® AT)YesYes
Intel® Clear Video HD Technology (Intel® CVT HD)YesYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)NoNo
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Identity Protection Technology (Intel® IPT)YesYes
Intel® InTru™ 3D TechnologyYesYes
Intel® Insider™YesYes
Intel® My WiFi Technology (Intel® MWT)YesYes
Intel® Quick Sync Video TechnologyYesYes
Intel® Secure KeyYesYes
Intel® Smart CacheYesYes
Intel® Turbo Boost Technology2.02.0
Processor ARK IDDiffers6570765714
Processor codeDiffersSR0N8SR0N6
Processor package size31.0 x 24.0 mm31.0 x 24.0 mm
Supported instruction setsAVXAVX
Thermal Monitoring TechnologiesYesYes
Conflict-Free processorYesYes
Battery2 differ
Battery technologyLithium Polymer (LiPo)Lithium Polymer (LiPo)
Number of battery cellsDiffers43
Battery capacityDiffers2310 mAh4850 mAh
Battery life (max)Known for one6.5 h
Poweridentical
AC adapter power65 W65 W
DC-in jackYesYes
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
Packaging contentidentical
AC adapter includedYesYes
Other featuresidentical
Infrared data portNoNo
Supplied AC adapter typeACAC
Intel segment taggingKnown for oneEnterprise, Small Business
Optical driveidentical
LightScribeKnown for oneNo

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