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Product comparison · 2 laptops

ASUS K555LD-XX645D laptop Intel® Core™ i7 i7-5500U vs ASUS Vivobook S551LB-CJ289H Intel® Core™ i5 i5-4200U Laptop

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  • 148specifications compared
  • 48differ
  • 100identical
  • 27known for one product only

Key differences

  • Product colour
    • Blue, Silver
    • Grey, Silver
  • Touchscreen
    • No
    • Yes
  • Processor family
    • Intel® Core™ i7
    • Intel® Core™ i5
  • Processor generation
    • 5th gen Intel® Core™ i7
    • 4th gen Intel® Core™ i5
  • Processor model
    • i7-5500U
    • i5-4200U
  • Processor boost frequency
    • 3 GHz
    • 2.6 GHz
  • Processor frequency
    • 2.4 GHz
    • 1.6 GHz
  • Processor cache
    • 4 MB
    • 3 MB

Side by side

Differences highlightedShow differences only
175 specifications
A

ASUS

K555LD-XX645D laptop Intel® Core™ i7 i7-5500U

Model K555LD-XX645D

View product
B

ASUS

Vivobook S551LB-CJ289H Intel® Core™ i5 i5-4200U Laptop

Model S551LB-CJ289H

View product
Design1 differ
Product colourDiffersBlue, SilverGrey, Silver
Display1 differ
TouchscreenDiffersNoYes
Touchscreen typeKnown for oneCapacitive
Touch technologyKnown for oneMulti-touch
LED backlightKnown for oneYes
Processor14 differ
Processor familyDiffersIntel® Core™ i7Intel® Core™ i5
Processor generationDiffers5th gen Intel® Core™ i74th gen Intel® Core™ i5
Processor modelDiffersi7-5500Ui5-4200U
Processor boost frequencyDiffers3 GHz2.6 GHz
Processor frequencyDiffers2.4 GHz1.6 GHz
Processor cacheDiffers4 MB3 MB
Processor cache typeDiffersL3Smart Cache
Processor lithographyDiffers14 nm22 nm
Processor operating modesDiffers32-bit, 64-bit64-bit
Processor seriesDiffersIntel Core i7-5500 Mobile SeriesIntel Core i5-4200 Mobile series
Processor codenameDiffersBroadwellHaswell
SteppingDiffersF0C0
TjunctionDiffers105 °C100 °C
PCI Express configurationsDiffers4x1, 2x41x4, 2x4
System bus rateKnown for one5 GT/s
Configurable TDP-downKnown for one7.5 W
Configurable TDP-down frequencyKnown for one0.6 GHz
Memory1 differ
Internal memoryDiffers8 GB4 GB
Memory form factorKnown for oneOn-board + SO-DIMM
Memory slotsKnown for one1x SO-DIMM
Storage1 differ
Compatible memory cardsDiffersSD, SDHC, SDXCSD, MMC
HDD sizeKnown for one2.5"
Graphics7 differ
Discrete graphics card modelDiffersNVIDIA® GeForce® 820MNVIDIA® GeForce® GT 740M
On-board graphics card modelDiffersIntel® HD Graphics 5500Intel® HD Graphics 4400
Maximum on-board graphics card memoryDiffers16 GB1.74 GB
On-board graphics card base frequencyDiffers300 MHz200 MHz
On-board graphics card dynamic frequency (max)Differs950 MHz1000 MHz
On-board graphics card DirectX versionDiffers11.212
On-board graphics card IDDiffers0x16160xA16
Audio1 differ
Audio systemDiffersSonicMasterSonicMaster Lite
Network1 differ
BluetoothDiffersNoYes
Bluetooth versionKnown for one4.0
Ports & interfaces1 differ
VGA (D-Sub) ports quantityDiffers10
Total number of SATA connectorsKnown for one4
Number of SATA III connectorsKnown for one4
Keyboardidentical
Full-size keyboardKnown for oneYes
Software1 differ
Operating system installedDiffersFreeDOSWindows 8.1
Processor special features13 differ
Intel Clear Video TechnologyDiffersYesNo
Intel FDI TechnologyDiffersYesNo
Intel Fast Memory AccessDiffersYesNo
Intel Flex Memory AccessDiffersYesNo
Intel ME Firmware VersionKnown for one9.5
Intel Rapid Storage TechnologyDiffersNoYes
Intel Smart Connect TechnologyKnown for oneYes
Intel Smart Connect Technology versionKnown for one1.00
Intel Virtualization Technology for Directed I/O (VT-d)DiffersYesNo
Intel® Anti-Theft Technology (Intel® AT)DiffersNoYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)DiffersYesNo
Intel® High Definition Audio (Intel® HD Audio)Known for oneYes
Intel® Matrix Storage Technology (Intel® MST)Known for oneNo
Intel® My WiFi Technology (Intel® MWT)DiffersNoYes
Processor ARK IDDiffers8521475459
Processor codeDiffersSR23WSR170
Processor package sizeDiffers40 x 24 x 1.3 mm40 x 24 x 1.5 mm
Supported instruction setsDiffersAVX 2.0, SSE4.1, SSE4.2AVX 2.0
UARTKnown for oneYes
Graphics & IMC lithographyKnown for one14 nm
Intel Small Business Advantage (SBA) versionKnown for one1.00
Intel Smart Response Technology versionKnown for one1.00
Intel Stable Image Platform Program (SIPP)Known for oneNo
Intel Stable Image Platform Program (SIPP) versionKnown for one0.00
Intel® OS GuardKnown for oneYes
Intel® Small Business Advantage (Intel® SBA)Known for oneYes
Intel® Smart Response TechnologyKnown for oneYes
Battery2 differ
Number of battery cellsDiffers23
Battery capacityDiffers37 Wh50 Wh
Weight & dimensions4 differ
WeightDiffers2.3 kg2.4 kg
WidthDiffers382 mm380 mm
DepthDiffers256 mm258 mm
HeightDiffers25.8 mm22.5 mm

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