ASUS Zenbook UX391UA-EA074R-OSS laptop Intel® Core™ i5 i5-8250U
ASUS

Zenbook UX391UA-EA074R-OSS laptop Intel® Core™ i5 i5-8250U

33.8 cm (13.3") Touchscreen 4K Ultra HD 8 GB LPDDR3-SDRAM 256 GB SSD Wi-Fi 5 (802.11ac) Windows

Model UX391UA-EA074R-OSSEAN 4718017054218

160 specifications Checked today
  • Display33.8 cm (13.3")
  • Resolution3840 x 2160 pixels
  • ProcessorIntel® Core™ i5
  • Memory8 GB
  • Storage256 GB
  • GraphicsNot available
See all specifications

Overview

Display
33.8 cm (13.3")
Resolution
3840 x 2160 pixels
Processor
Intel® Core™ i5
Memory
8 GB
Storage
256 GB
Graphics
Not available
Brand
ASUS
Category
Laptop
Model
UX391UA-EA074R-OSS
Part number
UX391UA-EA074R-OSS
EAN / UPC
4718017054218
Also known as
ASUS Zenbook UX391UA-EA074R-OSS laptop Intel® Core™ i5 i5-8250U 33.8 cm (13.3") Touchscreen 4K Ultra HD 8 GB LPDDR3-SDRAM 256 GB SSD Wi-Fi 5 (802.11ac) Windows

Specifications

160 specifications in 17 groups

Design

SpecificationValue
Product typeLaptop
Product colourBlue
Form factorClamshell

Display

SpecificationValue
Display diagonal33.8 cm (13.3")
Display resolution3840 x 2160 pixels
TouchscreenYes
Touchscreen typeCapacitive
HD type4K Ultra HD
Touch technologyMulti-touch
LED backlightYes
Native aspect ratio16:9

Processor

SpecificationValue
Processor manufacturerIntel
Processor familyIntel® Core™ i5
Processor generation8th gen Intel® Core™ i5
Processor modeli5-8250U
Processor cores4
Processor threads8
Processor boost frequency3.4 GHz
Processor frequency1.6 GHz
System bus rate4 GT/s
Processor cache6 MB
Processor cache typeSmart Cache
Processor socketBGA 1356
Processor lithography14 nm
Processor operating modes64-bit
Processor codenameKaby Lake R
Bus typeOPI
SteppingY0
Thermal Design Power (TDP)15 W
Configurable TDP-up frequency1.8 GHz
Configurable TDP-up25 W
Configurable TDP-down10 W
Configurable TDP-down frequency0.8 GHz
Tjunction100 °C
Maximum number of PCI Express lanes12
PCI Express configurations1x2+2x1, 1x4, 2x2, 4x1
PCI Express slots version3.0
ECC supported by processorNo

Memory

SpecificationValue
Internal memory8 GB
Internal memory typeLPDDR3-SDRAM
Memory clock speed2133 MHz
Memory form factorOn-board
Maximum internal memory8 GB

Storage

SpecificationValue
Total storage capacity256 GB
Storage mediaSSD
SSD capacity256 GB
SSD interfaceSATA III
Optical drive typeNo

Graphics

SpecificationValue
On-board graphics cardYes
Discrete graphics cardNo
Discrete graphics card modelNot available
On-board graphics card familyIntel® UHD Graphics
On-board graphics card modelIntel® UHD Graphics 620
Maximum on-board graphics card memory32 GB
On-board graphics card base frequency300 MHz
On-board graphics card dynamic frequency (max)1100 MHz
On-board graphics card DirectX version12.0
On-board graphics card OpenGL version4.4
On-board graphics card ID0x5917

Audio

SpecificationValue
Audio systemSonicMaster
Number of built-in speakers2

Camera

SpecificationValue
Front cameraYes

Network

SpecificationValue
Wi-FiYes
Top Wi-Fi standardWi-Fi 5 (802.11ac)
Wi-Fi standards802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANNo
BluetoothYes
Bluetooth version4.2

Ports & interfaces

SpecificationValue
USB 2.0 ports quantity0
USB 2.0 Type-C ports quantity0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity0
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity1
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity2
Micro-USB 2.0 ports quantity0
Micro-USB 3.2 Gen 1 (3.1 Gen 1) ports quantity0
eSATA/USB 2.0 ports quantity0
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantity0
eSATA ports quantity0
HDMI ports quantity0
DisplayPorts quantity0
Firewire (IEEE 1394) ports0
Thunderbolt 2 ports quantity0
Thunderbolt 3 ports quantity0
Mini HDMI ports quantity0
Micro HDMI ports quantity0
LAN/VGA combo portNo
Mini VGA ports quantity0
Headphone outputs0
S/PDIF out portNo
Combo headphone/mic portYes
Line-inNo
Microphone inNo
Alienware graphics amplifier portNo
ExpressCard slotNo
CardBus PCMCIA slots quantity0
CardBus PCMCIA slot typeNo
SmartCard slotNo
Serial ports quantity0
Total number of SATA connectors0
Number of SATA III connectors0
Number of USB ports with PowerShare support0
Number of Thunderbolt 3 ports with PowerShare support0

Keyboard

SpecificationValue
Pointing deviceTouchpad
Numeric keypadNo
Windows keysYes

Software

SpecificationValue
Operating system installedWindows 10 Pro
Operating system architecture64-bit

Processor special features

SpecificationValue
CPU configuration (max)1
Embedded options availableNo
Enhanced Intel SpeedStep TechnologyYes
Execute Disable BitYes
Idle StatesYes
Intel 64Yes
Intel Clear Video TechnologyYes
Intel Enhanced Halt StateYes
Intel Flex Memory AccessYes
Intel Identity Protection Technology version1.00
Intel Secure Key Technology version1.00
Intel Smart Response Technology version1.00
Intel Software Guard Extensions (Intel SGX)Yes
Intel Stable Image Platform Program (SIPP)No
Intel Stable Image Platform Program (SIPP) version0.00
Intel TSX-NINo
Intel TSX-NI version0.00
Intel Trusted Execution TechnologyNo
Intel VT-x with Extended Page Tables (EPT)Yes
Intel Virtualization Technology (VT-x)Yes
Intel Virtualization Technology for Directed I/O (VT-d)Yes
Intel® AES New Instructions (Intel® AES-NI)Yes
Intel® Clear Video HD Technology (Intel® CVT HD)Yes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Yes
Intel® Hyper Threading Technology (Intel® HT Technology)Yes
Intel® Identity Protection Technology (Intel® IPT)Yes
Intel® InTru™ 3D TechnologyYes
Intel® My WiFi Technology (Intel® MWT)Yes
Intel® OS GuardYes
Intel® Quick Sync Video TechnologyYes
Intel® Secure KeyYes
Intel® Smart Response TechnologyYes
Intel® Turbo Boost Technology2.0
Processor ARK ID124967
Processor codeSR3LA
Processor package size42 x 24 mm
Supported instruction setsAVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring TechnologiesYes
Conflict-Free processorYes

Battery

SpecificationValue
Battery technologyLithium Polymer (LiPo)
Number of battery cells4
Battery capacity50 Wh
Battery life (max)13.5 h

Power

SpecificationValue
AC adapter power65 W
AC adapter frequency50 - 60 Hz
AC adapter input voltage100 - 240 V
AC adapter output voltage20 V

Weight & dimensions

SpecificationValue
Weight1 kg
Width311 mm
Depth213 mm
Height12.9 mm

Packaging content

SpecificationValue
ManualYes

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