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Product comparison · 2 laptops

ASUS Vivobook S551LB-CJ187H laptop Intel® Core™ i7 i7-4500U vs ASUS X550CA-CJ678H laptop Intel® Core™ i7 i7-3537U

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  • 136specifications compared
  • 39differ
  • 97identical
  • 40known for one product only

Key differences

  • Product colour
    • Grey, Stainless steel
    • Grey, Silver
  • Touchscreen
    • Yes
    • No
  • Processor generation
    • 4th gen Intel® Core™ i7
    • 3rd gen Intel® Core™ i7
  • Processor model
    • i7-4500U
    • i7-3537U
  • Processor boost frequency
    • 3 GHz
    • 3.1 GHz
  • Processor frequency
    • 1.8 GHz
    • 2 GHz
  • Processor socket
    • BGA 1168
    • BGA 1023
  • Processor codename
    • Haswell
    • Ivy Bridge

Side by side

Differences highlightedShow differences only
176 specifications
A

ASUS

Vivobook S551LB-CJ187H laptop Intel® Core™ i7 i7-4500U

Model S551LB-CJ187H

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B

ASUS

X550CA-CJ678H laptop Intel® Core™ i7 i7-3537U

Model X550CA-CJ678H

View product
Design1 differ
Product colourDiffersGrey, Stainless steelGrey, Silver
Display1 differ
TouchscreenDiffersYesNo
Touchscreen typeKnown for oneCapacitive
Touch technologyKnown for oneMulti-touch
LED backlightKnown for oneYes
Processor13 differ
Processor generationDiffers4th gen Intel® Core™ i73rd gen Intel® Core™ i7
Processor modelDiffersi7-4500Ui7-3537U
Processor boost frequencyDiffers3 GHz3.1 GHz
Processor frequencyDiffers1.8 GHz2 GHz
Processor socketDiffersBGA 1168BGA 1023
Processor seriesDiffersIntel Core i7-4500 Mobile seriesIntel Core i7-3500 Mobile series
Processor codenameDiffersHaswellIvy Bridge
Bus typeDiffersDMI2DMI
SteppingDiffersC0L1
Thermal Design Power (TDP)Differs15 W17 W
TjunctionDiffers100 °C105 °C
Maximum number of PCI Express lanesDiffers1216
PCI Express configurationsDiffers2x41x8, 1x16, 2x4, 2x8
System bus rateKnown for one5 GT/s
CPU multiplier (bus/core ratio)Known for one20
Memoryidentical
Memory clock speedKnown for one1600 MHz
Memory form factorKnown for oneOn-board + SO-DIMM
Memory slotsKnown for one1x SO-DIMM
Maximum internal memoryKnown for one8 GB
Storage1 differ
HDD speedKnown for one5400 RPM
Compatible memory cardsDiffersSD, SDHCSD, SDHC, SDXC
Graphics6 differ
Discrete graphics cardDiffersYesNo
Discrete graphics card modelDiffersNVIDIA® GeForce® GT 740MNot available
Discrete graphics card memoryKnown for one2 GB
Discrete graphics memory typeKnown for oneGDDR3
On-board graphics card modelDiffersIntel® HD Graphics 4400Intel® HD Graphics 4000
Maximum on-board graphics card memoryKnown for one1.74 GB
On-board graphics card base frequencyDiffers200 MHz350 MHz
On-board graphics card dynamic frequency (max)Differs1100 MHz1200 MHz
On-board graphics card DirectX versionKnown for one12
On-board graphics card IDDiffers0xA160x166
Audio1 differ
Audio systemDiffersSonicMaster LiteSonicMaster
Number of built-in speakersKnown for one2
Cameraidentical
Front camera resolution (numeric)Known for one1 MP
Networkidentical
Integrated 4G WiMAXKnown for oneYes
Ports & interfaces2 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers21
VGA (D-Sub) ports quantityDiffers01
Total number of SATA connectorsKnown for one4
Number of SATA III connectorsKnown for one4
Keyboardidentical
Full-size keyboardKnown for oneYes
Windows keysKnown for oneYes
Softwareidentical
Drivers includedKnown for oneYes
Operating system architectureKnown for one64-bit
Processor special features9 differ
Intel Dual Display Capable TechnologyDiffersNoYes
Intel Fast Memory AccessDiffersNoYes
Intel Flex Memory AccessDiffersNoYes
Intel ME Firmware VersionKnown for one9.5
Intel Rapid Storage TechnologyDiffersYesNo
Intel Smart Connect TechnologyKnown for oneYes
Intel Smart Connect Technology versionKnown for one1.00
Intel TSX-NIKnown for oneNo
Intel TSX-NI versionKnown for one0.00
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® High Definition Audio (Intel® HD Audio)Known for oneYes
Intel® Matrix Storage Technology (Intel® MST)Known for oneYes
Processor ARK IDDiffers7546072054
Processor codeDiffersSR16ZSR0XG
Processor package sizeDiffers40 x 24 x 1.5 mm31 x 24 (BGA1023)
Supported instruction setsDiffersAVX 2.0, SSE4.1, SSE4.2AVX
Graphics & IMC lithographyKnown for one22 nm
Intel® Smart CacheKnown for oneYes
Battery3 differ
Battery technologyDiffersLithium Polymer (LiPo)Lithium-Ion (Li-Ion)
Number of battery cellsDiffers34
Battery capacityDiffers50 Wh37 Wh
Securityidentical
Password protection typeKnown for oneHDD, User
Password protectionKnown for oneYes
Weight & dimensions2 differ
WeightDiffers2.4 kg2.3 kg
DepthDiffers258 mm251 mm
HeightKnown for one22.5 mm
Height (front)Known for one2.48 cm
Height (rear)Known for one3.17 cm
Optical driveidentical
LightScribeKnown for oneNo
Performanceidentical
Motherboard chipsetKnown for oneIntel HM76 Express
Packaging contentidentical
AC adapter includedKnown for oneYes

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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