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Product comparison · 2 laptops

ASUS K551LN-XX138H laptop Intel® Core™ i7 i7-4500U vs ASUS R556LN-XO127H laptop Intel® Core™ i7 i7-4510U

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  • 143specifications compared
  • 24differ
  • 119identical
  • 17known for one product only

Key differences

  • Product colour
    • Grey, Stainless steel
    • Black, Silver
  • Processor model
    • i7-4500U
    • i7-4510U
  • Processor boost frequency
    • 3 GHz
    • 3.1 GHz
  • Processor frequency
    • 1.8 GHz
    • 2 GHz
  • Stepping
    • C0
    • D0
  • PCI Express configurations
    • 2x4
    • 4x1, 2x4
  • Internal memory
    • 12 GB
    • 4 GB
  • Total storage capacity
    • 1.25 TB
    • 1 TB

Side by side

Differences highlightedShow differences only
160 specifications
A

ASUS

K551LN-XX138H laptop Intel® Core™ i7 i7-4500U

Model K551LN-XX138H

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B

ASUS

R556LN-XO127H laptop Intel® Core™ i7 i7-4510U

Model R556LN-XO127H

View product
Design1 differ
Product colourDiffersGrey, Stainless steelBlack, Silver
Displayidentical
TouchscreenKnown for oneNo
HD typeKnown for oneHD
Processor5 differ
Processor modelDiffersi7-4500Ui7-4510U
Processor boost frequencyDiffers3 GHz3.1 GHz
Processor frequencyDiffers1.8 GHz2 GHz
System bus rateKnown for one5 GT/s
SteppingDiffersC0D0
PCI Express configurationsDiffers2x44x1, 2x4
Memory1 differ
Internal memoryDiffers12 GB4 GB
Maximum internal memoryKnown for one8 GB
Storage3 differ
Total storage capacityDiffers1.25 TB1 TB
Storage mediaDiffersHDD+SSDHDD
HDD sizeKnown for one2.5"
Compatible memory cardsDiffersSD, SDHCSD, SDHC, SDXC
HDD speedKnown for one5400 RPM
SSD capacityKnown for one256 GB
Optical drive typeKnown for oneDVD Super Multi
Graphics2 differ
Discrete graphics card modelDiffersNVIDIA® GeForce® GT 840MNVIDIA® GeForce® 840M
On-board graphics card DirectX versionDiffers1211.2/12
On-board graphics card OpenGL versionKnown for one4.3
Audio1 differ
Audio systemDiffersSonicMaster LiteSonicMaster
Network1 differ
BluetoothDiffersYesNo
Bluetooth versionKnown for one4.0
Ports & interfaces1 differ
VGA (D-Sub) ports quantityDiffers01
Total number of SATA connectorsKnown for one4
Keyboardidentical
Full-size keyboardKnown for oneYes
Softwareidentical
Operating system architectureKnown for one64-bit
Processor special features3 differ
Intel® My WiFi Technology (Intel® MWT)DiffersYesNo
Intel® Smart CacheKnown for oneYes
Processor ARK IDDiffers7546081015
Processor codeDiffersSR16ZSR1EB
Intel® Matrix Storage Technology (Intel® MST)Known for oneYes
Battery2 differ
Number of battery cellsDiffers32
Battery capacityDiffers50 Wh37 Wh
Poweridentical
AC adapter powerKnown for one65 W
Security1 differ
Password protection typeDiffersHDD, UserBIOS, HDD, User
Weight & dimensions3 differ
WeightKnown for one2.3 kg
WidthDiffers380 mm382 mm
DepthDiffers258 mm256 mm
HeightDiffers22.5 mm25.8 mm

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