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Product comparison · 2 laptops

ASUS P540UA-DM1491R laptop Intel® Core™ i5 i5-8250U vs ASUS Vivobook 15 X512UA-EJ050T laptop Intel® Core™ i3 i3-7020U 39.6 cm (15.6") Full HD 4 GB DDR4-SDRAM 256 GB SSD Wi-Fi 5 (802.11ac) Windows 10 Home Grey

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  • 116specifications compared
  • 30differ
  • 86identical
  • 23known for one product only

Key differences

  • Processor family
    • Intel® Core™ i5
    • Intel® Core™ i3
  • Processor generation
    • 8th gen Intel® Core™ i5
    • 7th gen Intel® Core™ i3
  • Processor model
    • i5-8250U
    • i3-7020U
  • Processor cores
    • 4
    • 2
  • Processor threads
    • 8
    • 4
  • Processor frequency
    • 1.6 GHz
    • 2.3 GHz
  • Processor cache
    • 6 MB
    • 3 MB
  • Processor codename
    • Kaby Lake R
    • Kaby Lake

Side by side

Differences highlightedShow differences only
139 specifications
A

ASUS

P540UA-DM1491R laptop Intel® Core™ i5 i5-8250U

Model P540UA-DM1491R

View product
B

ASUS

Vivobook 15 X512UA-EJ050T laptop Intel® Core™ i3 i3-7020U 39.6 cm (15.6") Full HD 4 GB DDR4-SDRAM 256 GB SSD Wi-Fi 5 (802.11ac) Windows 10 Home Grey

Model X512UA-EJ050T

View product
Designidentical
Product typeLaptopLaptop
Form factorClamshellClamshell
Product colourKnown for oneGrey
Displayidentical
Display diagonal39.6 cm (15.6")39.6 cm (15.6")
TouchscreenNoNo
LED backlightYesYes
Native aspect ratio16:916:9
Display resolutionKnown for one1920 x 1080 pixels
HD typeKnown for oneFull HD
Display surfaceKnown for oneMatt
Processor9 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Core™ i5Intel® Core™ i3
Processor generationDiffers8th gen Intel® Core™ i57th gen Intel® Core™ i3
Processor modelDiffersi5-8250Ui3-7020U
Processor coresDiffers42
Processor threadsDiffers84
Processor boost frequencyKnown for one3.4 GHz
Processor frequencyDiffers1.6 GHz2.3 GHz
System bus rate4 GT/s4 GT/s
Processor cacheDiffers6 MB3 MB
Processor cache typeSmart CacheSmart Cache
Processor socketBGA 1356BGA 1356
Processor lithography14 nm14 nm
Processor operating modes64-bit64-bit
Processor codenameDiffersKaby Lake RKaby Lake
Bus typeOPIOPI
SteppingKnown for oneY0
Thermal Design Power (TDP)15 W15 W
Configurable TDP-up frequencyKnown for one1.8 GHz
Configurable TDP-upKnown for one25 W
Configurable TDP-downKnown for one10 W
Configurable TDP-down frequencyKnown for one0.8 GHz
Tjunction100 °C100 °C
Maximum number of PCI Express lanes1212
PCI Express configurationsDiffers1x2+2x1, 1x4, 2x2, 4x11x4, 2x2
PCI Express slots version3.03.0
ECC supported by processorNoNo
Memory2 differ
Internal memory4 GB4 GB
Internal memory typeDDR4-SDRAMDDR4-SDRAM
Memory clock speedDiffers2133 MHz2400 MHz
Maximum internal memoryDiffers12 GB16 GB
Memory form factorKnown for oneOn-board + SO-DIMM
Memory slotsKnown for one1x SO-DIMM
Storage1 differ
Total storage capacity256 GB256 GB
Storage mediaSSDSSD
Number of SSDs installed11
SSD capacity256 GB256 GB
Card reader integratedYesYes
Compatible memory cardsDiffersSD, SDHC, SDXCMicroSD (TransFlash)
Total SSDs capacityKnown for one256 GB
Optical drive typeKnown for oneNo
Graphics5 differ
On-board graphics cardYesYes
Discrete graphics cardNoNo
Discrete graphics card modelNot availableNot available
On-board graphics card familyDiffersIntel® UHD GraphicsIntel® HD Graphics
On-board graphics card modelDiffersIntel® UHD Graphics 620Intel® HD Graphics 620
Maximum on-board graphics card memory32 GB32 GB
On-board graphics card base frequency300 MHz300 MHz
On-board graphics card dynamic frequency (max)Differs1100 MHz1000 MHz
On-board graphics card DirectX version12.012.0
On-board graphics card OpenGL versionDiffers4.44.5
On-board graphics card IDDiffers0x59170x5916
Audioidentical
Audio systemSonicMasterSonicMaster
Built-in microphoneYesYes
Cameraidentical
Front cameraYesYes
Network3 differ
Wi-FiYesYes
Top Wi-Fi standardDiffersWi-Fi 4 (802.11n)Wi-Fi 5 (802.11ac)
Wi-Fi standardsDiffers802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
BluetoothYesYes
Bluetooth versionDiffers4.04.1
Ethernet LANKnown for oneNo
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers12
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity11
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity11
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity00
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity00
HDMI ports quantity11
DisplayPorts quantity00
Thunderbolt 3 ports quantity00
Combo headphone/mic portYesYes
Keyboardidentical
Pointing deviceTouchpadTouchpad
Numeric keypadYesYes
Full-size keyboardKnown for oneYes
Windows keysYesYes
Software1 differ
Operating system installedDiffersWindows 10 ProWindows 10 Home
Processor special features2 differ
CPU configuration (max)11
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyYesYes
Intel Enhanced Halt StateYesYes
Intel Flex Memory AccessYesYes
Intel Identity Protection Technology version1.001.00
Intel Secure Key Technology version1.001.00
Intel Smart Response Technology version1.001.00
Intel Software Guard Extensions (Intel SGX)YesYes
Intel Stable Image Platform Program (SIPP)NoNo
Intel Stable Image Platform Program (SIPP) version0.000.00
Intel TSX-NINoNo
Intel TSX-NI version0.000.00
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® Clear Video HD Technology (Intel® CVT HD)YesYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)YesYes
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Identity Protection Technology (Intel® IPT)YesYes
Intel® InTru™ 3D TechnologyYesYes
Intel® My WiFi Technology (Intel® MWT)YesYes
Intel® OS GuardYesYes
Intel® Quick Sync Video TechnologyYesYes
Intel® Secure KeyYesYes
Intel® Smart Response TechnologyYesYes
Intel® Turbo Boost TechnologyDiffers2.0No
Processor ARK IDDiffers124967122590
Processor codeKnown for oneSR3LA
Processor package size42 X 24 mm42 x 24 mm
Supported instruction setsAVX 2.0, SSE4.1, SSE4.2AVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring TechnologiesYesYes
Conflict-Free processorYesYes
Battery2 differ
Number of battery cellsDiffers32
Battery capacityDiffers33 Wh32 Wh
Poweridentical
AC adapter power45 W45 W
AC adapter frequencyKnown for one50 - 60 Hz
AC adapter input voltageKnown for one100 - 240 V
AC adapter output current2.37 A2.37 A
AC adapter output voltage19 V19 V
Securityidentical
Password protectionKnown for oneYes
Password protection typeKnown for oneBIOS, HDD, User
Weight & dimensions4 differ
WeightDiffers1.9 kg1.7 kg
WidthDiffers381 mm357.2 mm
DepthDiffers251 mm230.4 mm
HeightDiffers27.2 mm19.9 mm
Certificatesidentical
CertificationKnown for oneUL, FCC Compliance, BSMI, CCC, CB, Energy Star
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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