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Product comparison · 2 laptops

ASUS K551LB-XX171H laptop Intel® Core™ i5 i5-4200U vs ASUS X551CA-SX155H laptop Intel® Celeron® 1007U

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  • 117specifications compared
  • 47differ
  • 70identical
  • 53known for one product only

Key differences

  • Product colour
    • Black, Silver
    • Black
  • Processor family
    • Intel® Core™ i5
    • Intel® Celeron®
  • Processor model
    • i5-4200U
    • 1007U
  • Processor threads
    • 4
    • 2
  • Processor frequency
    • 1.6 GHz
    • 1.5 GHz
  • Processor cache
    • 3 MB
    • 2 MB
  • Processor socket
    • BGA 1168
    • BGA 1023
  • Processor codename
    • Haswell
    • Ivy Bridge

Side by side

Differences highlightedShow differences only
170 specifications
A

ASUS

K551LB-XX171H laptop Intel® Core™ i5 i5-4200U

Model K551LB-XX171H

View product
B

ASUS

X551CA-SX155H laptop Intel® Celeron® 1007U

Model X551CA-SX155H

View product
Design1 differ
Product colourDiffersBlack, SilverBlack
Displayidentical
HD typeKnown for oneNot supported
LED backlightKnown for oneYes
Processor14 differ
Processor familyDiffersIntel® Core™ i5Intel® Celeron®
Processor generationKnown for one4th gen Intel® Core™ i5
Processor modelDiffersi5-4200U1007U
Processor threadsDiffers42
Processor boost frequencyKnown for one2.6 GHz
Processor frequencyDiffers1.6 GHz1.5 GHz
Processor cacheDiffers3 MB2 MB
Processor socketDiffersBGA 1168BGA 1023
Processor seriesDiffersIntel Core i5-4200 Mobile seriesIntel Celeron 1000 series for Mobile
Processor codenameDiffersHaswellIvy Bridge
Bus typeDiffersDMI2DMI
SteppingDiffersC0P0
Thermal Design Power (TDP)Differs15 W17 W
TjunctionDiffers100 °C105 °C
Maximum number of PCI Express lanesDiffers1216
PCI Express configurationsDiffers1x4, 2x41x16, 2x8, 1x8+2x4
System bus rateKnown for one5 GT/s
L3 cacheKnown for one2 MB
CPU multiplier (bus/core ratio)Known for one15
Memory1 differ
Internal memoryDiffers8 GB4 GB
Storage1 differ
Compatible memory cardsDiffersSD, SDHCMMC, SD
HDD speedKnown for one5400 RPM
Graphics2 differ
Discrete graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneNVIDIA® GeForce® GT 740M
Discrete graphics card memoryKnown for one2 GB
Discrete graphics memory typeKnown for oneGDDR3
On-board graphics card modelDiffersIntel® HD Graphics 4400Intel® HD Graphics
Maximum on-board graphics card memoryKnown for one1.74 GB
On-board graphics card base frequencyDiffers200 MHz350 MHz
On-board graphics card DirectX versionKnown for one12
On-board graphics card IDKnown for one0xA16
Audioidentical
Audio systemKnown for oneSonicMaster
Number of built-in speakersKnown for one2
Cameraidentical
Front camera resolutionKnown for one1280 x 720 pixels
Network2 differ
Ethernet LAN data ratesDiffers10,100,1000 Mbit/s10,100 Mbit/s
BluetoothDiffersYesNo
Bluetooth versionKnown for one4.0
Integrated 4G WiMAXKnown for oneNo
Ports & interfaces4 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers21
VGA (D-Sub) ports quantityDiffers01
Headphone outputsDiffers10
Microphone inDiffersYesNo
Total number of SATA connectorsKnown for one4
Number of SATA III connectorsKnown for one4
Combo headphone/mic portKnown for oneYes
Processor special features19 differ
Intel® Wireless Display (Intel® WiDi)DiffersYesNo
Intel Dual Display Capable TechnologyDiffersNoYes
Intel FDI TechnologyDiffersNoYes
Intel Fast Memory AccessDiffersNoYes
Intel Flex Memory AccessDiffersNoYes
Intel Identity Protection Technology versionKnown for one1.00
Intel ME Firmware VersionKnown for one9.5
Intel Rapid Storage TechnologyDiffersYesNo
Intel Secure Key Technology versionKnown for one1.00
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® AES New Instructions (Intel® AES-NI)DiffersYesNo
Intel® Anti-Theft Technology (Intel® AT)DiffersYesNo
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersYesNo
Intel® High Definition Audio (Intel® HD Audio)Known for oneYes
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersYesNo
Intel® Identity Protection Technology (Intel® IPT)Known for oneYes
Intel® InTru™ 3D TechnologyDiffersYesNo
Intel® Insider™DiffersYesNo
Intel® Matrix Storage Technology (Intel® MST)Known for oneNo
Intel® My WiFi Technology (Intel® MWT)DiffersYesNo
Intel® Quick Sync Video TechnologyDiffersYesNo
Intel® Secure KeyKnown for oneYes
Intel® Turbo Boost TechnologyDiffers2.0No
Processor ARK IDDiffers7545972061
Processor codeDiffersSR170SR109
Processor package sizeDiffers40 x 24 x 1.5 mm31 x 24 mm
Supported instruction setsDiffersAVX 2.0SSE4.1, SSE4.2
Graphics & IMC lithographyKnown for one22 nm
Intel® Smart CacheKnown for oneYes
Poweridentical
AC adapter powerKnown for one45 W
AC adapter frequencyKnown for one50 - 60 Hz
AC adapter input voltageKnown for one100 - 240 V
AC adapter output currentKnown for one2.37 A
AC adapter output voltageKnown for one19 V
Security1 differ
Cable lock slotDiffersNoYes
Cable lock slot typeKnown for oneKensington
Weight & dimensions2 differ
WeightDiffers2.21 kg2.15 kg
DepthDiffers258 mm251 mm
HeightKnown for one21.2 mm
Height (front)Known for one3.09 cm
Height (rear)Known for one3.66 cm
Other featuresidentical
3DKnown for oneNo
64-bit computingKnown for oneYes
Batteryidentical
Number of battery cellsKnown for one4
Battery capacityKnown for one37 Wh
Certificatesidentical
Compliance certificatesKnown for oneRoHS
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR
Packaging contentidentical
AC adapter includedKnown for oneYes
ManualKnown 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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