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Product comparison · 2 laptops

ASUS X751LDV-TY281H-BE Intel® Core™ i7 i7-4510U Laptop vs ASUS X751LDV-TY391H Intel® Core™ i5 i5-4210U Laptop

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  • 150specifications compared
  • 17differ
  • 133identical
  • 9known for one product only

Key differences

  • Processor family
    • Intel® Core™ i7
    • Intel® Core™ i5
  • Processor generation
    • 4th gen Intel® Core™ i7
    • 4th gen Intel® Core™ i5
  • Processor model
    • i7-4510U
    • i5-4210U
  • Processor boost frequency
    • 3.1 GHz
    • 2.7 GHz
  • Processor frequency
    • 2 GHz
    • 1.7 GHz
  • Processor cache
    • 4 MB
    • 3 MB
  • Internal memory
    • 12 GB
    • 6 GB
  • Internal memory type
    • DDR3L-SDRAM
    • DDR3-SDRAM

Side by side

Differences highlightedShow differences only
159 specifications
A

ASUS

X751LDV-TY281H-BE Intel® Core™ i7 i7-4510U Laptop

Model X751LDV-TY281H-BE

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B

ASUS

X751LDV-TY391H Intel® Core™ i5 i5-4210U Laptop

Model X751LDV-TY391H

View product
Designidentical
Product typeLaptopLaptop
Product colourGrey, SilverGrey, Silver
Form factorClamshellClamshell
Displayidentical
Display diagonal43.9 cm (17.3")43.9 cm (17.3")
Display resolution1600 x 900 pixels1600 x 900 pixels
TouchscreenNoNo
HD typeHD+HD+
LED backlightYesYes
Native aspect ratio16:916:9
Display surfaceGlossGloss
Processor7 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Core™ i7Intel® Core™ i5
Processor generationDiffers4th gen Intel® Core™ i74th gen Intel® Core™ i5
Processor modelDiffersi7-4510Ui5-4210U
Processor cores22
Processor threads44
Processor boost frequencyDiffers3.1 GHz2.7 GHz
Processor frequencyDiffers2 GHz1.7 GHz
System bus rate5 GT/s5 GT/s
Processor cacheDiffers4 MB3 MB
Processor cache typeSmart CacheSmart Cache
Processor socketBGA 1168BGA 1168
Processor lithography22 nm22 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Core i7-4500 Mobile seriesIntel Core i5-4200 Mobile series
Processor codenameHaswellHaswell
Bus typeDMI2DMI2
FSB ParityNoNo
SteppingD0D0
Thermal Design Power (TDP)15 W15 W
Tjunction100 °C100 °C
Maximum number of PCI Express lanes1212
PCI Express configurations4x1, 2x44x1, 2x4
PCI Express slots version2.02.0
ECC supported by processorNoNo
Memory2 differ
Internal memoryDiffers12 GB6 GB
Internal memory typeDiffersDDR3L-SDRAMDDR3-SDRAM
Memory clock speed1600 MHz1600 MHz
Maximum internal memoryKnown for one8 GB
Storageidentical
Total storage capacity1 TB1 TB
Storage mediaHDDHDD
Number of HDDs installed11
HDD capacity1 TB1 TB
HDD speed5400 RPM5400 RPM
Optical drive typeDVD Super MultiDVD Super Multi
Card reader integratedYesYes
Compatible memory cardsKnown for oneMMC, SD
HDD sizeKnown for one2.5"
Graphics2 differ
On-board graphics cardYesYes
Discrete graphics cardYesYes
Discrete graphics card modelNVIDIA® GeForce® GT 820MNVIDIA® GeForce® GT 820M
Discrete graphics card memory2 GB2 GB
Discrete graphics memory typeGDDR3GDDR3
On-board graphics card familyIntel® HD GraphicsIntel® HD Graphics
On-board graphics card modelIntel® HD Graphics 4400Intel® HD Graphics 4400
Maximum on-board graphics card memory1.74 GB1.74 GB
On-board graphics card base frequency200 MHz200 MHz
On-board graphics card dynamic frequency (max)Differs1100 MHz1000 MHz
On-board graphics card DirectX versionDiffers11.2/1212
On-board graphics card ID0xA160xA16
On-board graphics card OpenGL versionKnown for one4.3
Audioidentical
Audio systemSonicMaster LiteSonicMaster Lite
Built-in microphoneYesYes
Cameraidentical
Front cameraYesYes
Network1 differ
Wi-FiYesYes
Wi-Fi standards802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
BluetoothDiffersYesNo
Top Wi-Fi standardKnown for oneWi-Fi 4 (802.11n)
Bluetooth versionKnown for one4.0
Ports & interfacesidentical
USB 2.0 ports quantity00
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity33
Ethernet LAN (RJ-45) ports11
HDMI ports quantity11
DisplayPorts quantity00
DVI portNoNo
VGA (D-Sub) ports quantity11
Thunderbolt ports quantity00
Headphone outputs00
S/PDIF out portNoNo
Combo headphone/mic portYesYes
Microphone inNoNo
Docking connectorNoNo
ExpressCard slotNoNo
CardBus PCMCIA slots quantity00
CardBus PCMCIA slot typeNoNo
SmartCard slotYesYes
Total number of SATA connectorsKnown for one4
Number of SATA III connectors44
Keyboard1 differ
Pointing deviceTouchpadTouchpad
Numeric keypadYesYes
Windows keysYesYes
Keyboard layoutDiffersAZERTYQWERTY
Software1 differ
Operating system installedDiffersWindows 8Windows 8.1
Processor special features3 differ
Intel® Wireless Display (Intel® WiDi)YesYes
CPU configuration (max)11
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyNoNo
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyDiffersYesNo
Intel Fast Memory AccessNoNo
Intel Flex Memory AccessNoNo
Intel Identity Protection Technology version1.001.00
Intel ME Firmware Version9.59.5
Intel Rapid Storage TechnologyYesYes
Intel RealSense 3D CameraYesYes
Intel RealSense SnapshotNoNo
Intel Secure Key Technology version1.001.00
Intel Smart Connect TechnologyYesYes
Intel Smart Connect Technology version1.001.00
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)NoNo
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® High Definition Audio (Intel® HD Audio)YesYes
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Identity Protection Technology (Intel® IPT)YesYes
Intel® InTru™ 3D TechnologyYesYes
Intel® Insider™YesYes
Intel® Matrix Storage Technology (Intel® MST)Known for oneNo
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® Quick Sync Video TechnologyYesYes
Intel® RealSense TechnologyYesYes
Intel® Secure KeyYesYes
Intel® Smart CacheYesYes
Intel® Turbo Boost Technology2.02.0
Intel® Virtualization Technology (Intel® VT)VT-xVT-x
Processor ARK IDDiffers8101581016
Processor codeDiffersSR1EBSR1EF
Processor package size40 x 24 x 1.5 mm40 x 24 x 1.5 mm
Supported instruction setsAVX 2.0, SSE4.1, SSE4.2AVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring TechnologiesYesYes
UARTKnown for oneYes
Conflict-Free processorYesYes
Batteryidentical
Number of battery cells44
Poweridentical
AC adapter power65 W65 W
AC adapter output current1.73 A1.73 A
AC adapter output voltage19 V19 V
DC-in jackYesYes
Securityidentical
Cable lock slotNoNo
Weight & dimensionsidentical
Weight2.8 kg2.8 kg
Width415 mm415 mm
Depth272 mm272 mm
Height (front)3.04 cm3.04 cm
Height (rear)3.55 cm3.55 cm
Packaging contentidentical
AC adapter includedYesYes

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