Product comparison · 2 laptops

ASUS K550LD-DB51-CA laptop Intel® Core™ i5 i5-4200U vs ASUS X751LA-DB31-CA laptop Intel® Core™ i3 i3-4010U

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  • 118specifications compared
  • 32differ
  • 86identical
  • 30known for one product only

Key differences

  • Product colour
    • K550LD-DB51-CA laptop Intel® Core™ i5 i5-4200U:Grey, Silver
    • X751LA-DB31-CA laptop Intel® Core™ i3 i3-4010U:Black
  • Display diagonal
    • K550LD-DB51-CA laptop Intel® Core™ i5 i5-4200U:39.6 cm (15.6")
    • X751LA-DB31-CA laptop Intel® Core™ i3 i3-4010U:43.9 cm (17.3")
  • Display resolution
    • K550LD-DB51-CA laptop Intel® Core™ i5 i5-4200U:1366 x 768 pixels
    • X751LA-DB31-CA laptop Intel® Core™ i3 i3-4010U:1600 x 900 pixels
  • HD type
    • K550LD-DB51-CA laptop Intel® Core™ i5 i5-4200U:HD
    • X751LA-DB31-CA laptop Intel® Core™ i3 i3-4010U:HD+
  • Processor family
    • K550LD-DB51-CA laptop Intel® Core™ i5 i5-4200U:Intel® Core™ i5
    • X751LA-DB31-CA laptop Intel® Core™ i3 i3-4010U:Intel® Core™ i3
  • Processor generation
    • K550LD-DB51-CA laptop Intel® Core™ i5 i5-4200U:4th gen Intel® Core™ i5
    • X751LA-DB31-CA laptop Intel® Core™ i3 i3-4010U:4th gen Intel® Core™ i3
  • Processor model
    • K550LD-DB51-CA laptop Intel® Core™ i5 i5-4200U:i5-4200U
    • X751LA-DB31-CA laptop Intel® Core™ i3 i3-4010U:i3-4010U
  • Processor frequency
    • K550LD-DB51-CA laptop Intel® Core™ i5 i5-4200U:1.6 GHz
    • X751LA-DB31-CA laptop Intel® Core™ i3 i3-4010U:1.7 GHz

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Differences highlightedShow differences only (off)
Comparison of K550LD-DB51-CA, X751LA-DB31-CA
148 specifications
Design1 differ
Product typeLaptopLaptop
Product colourDiffersGrey, SilverBlack
Form factorClamshellClamshell
Display3 differ
Display diagonalDiffers39.6 cm (15.6")43.9 cm (17.3")
Display resolutionDiffers1366 x 768 pixels1600 x 900 pixels
TouchscreenNoNo
HD typeDiffersHDHD+
LED backlightYesYes
Native aspect ratio16:916:9
Processor6 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Core™ i5Intel® Core™ i3
Processor generationDiffers4th gen Intel® Core™ i54th gen Intel® Core™ i3
Processor modelDiffersi5-4200Ui3-4010U
Processor cores22
Processor threads44
Processor frequencyDiffers1.6 GHz1.7 GHz
System bus rateKnown for oneUnknown — not stated by the source5 GT/s
Processor cache3 MB3 MB
Processor cache typeSmart CacheSmart Cache
Processor socketBGA 1168BGA 1168
Processor lithography22 nm22 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Core i5-4200 Mobile seriesIntel® Core™ i3-4000 Mobile Series
Processor codenameHaswellHaswell
Bus typeDMI2DMI2
SteppingC0C0
Thermal Design Power (TDP)15 W15 W
Tjunction100 °C100 °C
Maximum number of PCI Express lanes1212
PCI Express configurationsDiffers1x4, 2x42x4, 4x1
PCI Express slots version2.02.0
ECC supported by processorNoNo
Processor boost frequencyKnown for one2.6 GHzUnknown — not stated by the source
Memoryidentical
Internal memory6 GB6 GB
Internal memory typeDDR3L-SDRAMDDR3L-SDRAM
Memory clock speed1600 MHz1600 MHz
Maximum internal memoryKnown for one8 GBUnknown — not stated by the source
Storage2 differ
Total storage capacity750 GB750 GB
Storage mediaHDDHDD
Optical drive typeDiffersDVD-RWDVD Super Multi
Card reader integratedYesYes
Compatible memory cardsDiffersSD, SDHC, SDXCMMC, SD
Number of HDDs installedKnown for one1Unknown — not stated by the source
HDD capacityKnown for one750 GBUnknown — not stated by the source
HDD speedKnown for one5400 RPMUnknown — not stated by the source
Graphics3 differ
On-board graphics cardYesYes
Discrete graphics cardDiffersYesNo
Discrete graphics card modelDiffersNVIDIA® GeForce® GT 820MNot available
On-board graphics card modelIntel® HD Graphics 4400Intel® HD Graphics 4400
Maximum on-board graphics card memoryDiffers1.74 GB2 GB
On-board graphics card base frequency200 MHz200 MHz
On-board graphics card dynamic frequency (max)1000 MHz1000 MHz
On-board graphics card DirectX versionKnown for oneUnknown — not stated by the source11.2/12
On-board graphics card OpenGL versionKnown for oneUnknown — not stated by the source4.3
On-board graphics card ID0xA160xA16
Discrete graphics card memoryKnown for one2 GBUnknown — not stated by the source
Discrete graphics memory typeKnown for oneGDDR3Unknown — not stated by the source
Audioidentical
Built-in microphoneYesYes
Cameraidentical
Front cameraYesYes
Network3 differ
Wi-FiYesYes
Top Wi-Fi standardDiffers802.11gWi-Fi 4 (802.11n)
Wi-Fi standardsDiffers802.11b, 802.11g802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANYesYes
Ethernet LAN data ratesDiffers10,100,1000 Mbit/s10,1000,100 Mbit/s
BluetoothKnown for oneUnknown — not stated by the sourceYes
Bluetooth versionKnown for oneUnknown — not stated by the source4.0
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers10
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers23
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for oneUnknown — not stated by the source0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for oneUnknown — not stated by the source0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for oneUnknown — not stated by the source0
Ethernet LAN (RJ-45) ports11
HDMI ports quantity11
DisplayPorts quantity00
DVI portNoNo
VGA (D-Sub) ports quantityDiffers10
Thunderbolt ports quantity00
Thunderbolt 3 ports quantityKnown for oneUnknown — not stated by the source0
Headphone outputsKnown for oneUnknown — not stated by the source0
Combo headphone/mic portYesYes
Microphone inKnown for oneUnknown — not stated by the sourceNo
Docking connectorNoNo
Keyboardidentical
Pointing deviceTouchpadTouchpad
Numeric keypadYesYes
Windows keysYesYes
Software1 differ
Operating system installedDiffersWindows 8.1Windows 8
Processor special features6 differ
Intel® Wireless Display (Intel® WiDi)YesYes
CPU configuration (max)11
Embedded options availableDiffersNoYes
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Idle StatesYesYes
Intel 64YesYes
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyNoNo
Intel Identity Protection Technology version1.001.00
Intel ME Firmware Version9.59.5
Intel Rapid Storage TechnologyYesYes
Intel Secure Key Technology version1.001.00
Intel Small Business Advantage (SBA) versionKnown for oneUnknown — not stated by the source1.00
Intel Smart Connect TechnologyYesYes
Intel Smart Connect Technology version1.001.00
Intel Smart Response Technology versionKnown for oneUnknown — not stated by the source1.00
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)DiffersNoYes
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® 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)NoNo
Intel® My WiFi Technology (Intel® MWT)YesYes
Intel® Quick Sync Video TechnologyYesYes
Intel® Secure KeyYesYes
Intel® Smart Response TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel® Turbo Boost TechnologyDiffers2.0No
Processor ARK IDDiffers7545975107
Processor codeDiffersSR170SSSR16Q
Processor package size40 x 24 x 1.5 mm40 x 24 x 1.5 mm
Supported instruction setsDiffersAVX 2.0AVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring TechnologiesYesYes
UARTKnown for oneUnknown — not stated by the sourceYes
Conflict-Free processorYesYes
Batteryidentical
Number of battery cells44
Battery capacityKnown for one37 WhUnknown — not stated by the source
Power1 differ
AC adapter power65 W65 W
AC adapter output currentDiffers3.42 A1.73 A
AC adapter output voltage19 V19 V
DC-in jackYesYes
AC adapter frequencyKnown for one50 - 60 HzUnknown — not stated by the source
AC adapter input voltageKnown for one100 - 240 VUnknown — not stated by the source
Securityidentical
Cable lock slotYesYes
Cable lock slot typeKensingtonKensington
Password protectionKnown for oneYesUnknown — not stated by the source
Password protection typeKnown for oneBIOS, HDD, UserUnknown — not stated by the source
Weight & dimensions3 differ
WeightDiffers2.3 kg2.8 kg
WidthDiffers380 mm415 mm
DepthDiffers251 mm272 mm
HeightKnown for oneUnknown — not stated by the source30 mm
Height (front)Known for one2.48 cmUnknown — not stated by the source
Height (rear)Known for one3.17 cmUnknown — not stated by the source

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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