Product comparison · 2 laptops

ASUS Vivobook S451LB-CA008H laptop Intel® Core™ i5 i5-4200U vs ASUS X550LB-XO025H laptop Intel® Core™ i7 i7-4500U

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  • 149specifications compared
  • 28differ
  • 121identical
  • 13known for one product only

Key differences

  • Product colour
    • Vivobook S451LB-CA008H laptop Intel® Core™ i5 i5-4200U:Black, Silver
    • X550LB-XO025H laptop Intel® Core™ i7 i7-4500U:Grey, Silver
  • Display diagonal
    • Vivobook S451LB-CA008H laptop Intel® Core™ i5 i5-4200U:35.6 cm (14")
    • X550LB-XO025H laptop Intel® Core™ i7 i7-4500U:39.6 cm (15.6")
  • Touchscreen
    • Vivobook S451LB-CA008H laptop Intel® Core™ i5 i5-4200U:Yes
    • X550LB-XO025H laptop Intel® Core™ i7 i7-4500U:No
  • Processor family
    • Vivobook S451LB-CA008H laptop Intel® Core™ i5 i5-4200U:Intel® Core™ i5
    • X550LB-XO025H laptop Intel® Core™ i7 i7-4500U:Intel® Core™ i7
  • Processor generation
    • Vivobook S451LB-CA008H laptop Intel® Core™ i5 i5-4200U:4th gen Intel® Core™ i5
    • X550LB-XO025H laptop Intel® Core™ i7 i7-4500U:4th gen Intel® Core™ i7
  • Processor model
    • Vivobook S451LB-CA008H laptop Intel® Core™ i5 i5-4200U:i5-4200U
    • X550LB-XO025H laptop Intel® Core™ i7 i7-4500U:i7-4500U
  • Processor boost frequency
    • Vivobook S451LB-CA008H laptop Intel® Core™ i5 i5-4200U:2.6 GHz
    • X550LB-XO025H laptop Intel® Core™ i7 i7-4500U:3 GHz
  • Processor frequency
    • Vivobook S451LB-CA008H laptop Intel® Core™ i5 i5-4200U:1.6 GHz
    • X550LB-XO025H laptop Intel® Core™ i7 i7-4500U:1.8 GHz

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Comparison of S451LB-CA008H, X550LB-XO025H
162 specifications
Design1 differ
Product typeLaptopLaptop
Product colourDiffersBlack, SilverGrey, Silver
Form factorClamshellClamshell
Display2 differ
Display diagonalDiffers35.6 cm (14")39.6 cm (15.6")
Display resolution1366 x 768 pixels1366 x 768 pixels
TouchscreenDiffersYesNo
Touchscreen typeKnown for oneCapacitiveUnknown — not stated by the source
HD typeHDHD
Touch technologyKnown for oneMulti-touchUnknown — not stated by the source
LED backlightYesYes
Native aspect ratio16:916:9
Display surfaceKnown for oneGlossUnknown — not stated by the source
Processor8 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Core™ i5Intel® Core™ i7
Processor generationDiffers4th gen Intel® Core™ i54th gen Intel® Core™ i7
Processor modelDiffersi5-4200Ui7-4500U
Processor cores22
Processor threads44
Processor boost frequencyDiffers2.6 GHz3 GHz
Processor frequencyDiffers1.6 GHz1.8 GHz
Processor cacheDiffers3 MB4 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 i7-4500 Mobile series
Processor codenameHaswellHaswell
Bus typeDMI2DMI2
FSB ParityNoNo
SteppingC0C0
Thermal Design Power (TDP)15 W15 W
Tjunction100 °C100 °C
Maximum number of PCI Express lanes1212
PCI Express configurationsDiffers1x4, 2x42x4
PCI Express slots version2.02.0
ECC supported by processorNoNo
Memory1 differ
Internal memoryDiffers6 GB8 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Maximum internal memoryKnown for one8 GBUnknown — not stated by the source
Memory clock speedKnown for oneUnknown — not stated by the source1600 MHz
Storage3 differ
Total storage capacityDiffers750 GB1 TB
Storage mediaHDDHDD
Number of HDDs installed11
HDD capacityDiffers750 GB1 TB
Optical drive typeDVD Super MultiDVD Super Multi
Card reader integratedYesYes
Compatible memory cardsDiffersSD, SDHCSD, SDHC, SDXC
HDD speedKnown for oneUnknown — not stated by the source5400 RPM
Graphics1 differ
On-board graphics cardYesYes
Discrete graphics cardYesYes
Discrete graphics card modelNVIDIA® GeForce® GT 740MNVIDIA® GeForce® GT 740M
Discrete graphics card memory2 GB2 GB
Discrete graphics memory typeKnown for oneGDDR3Unknown — not stated by the source
On-board graphics card familyIntel® HD GraphicsIntel® HD Graphics
On-board graphics card modelIntel® HD Graphics 4400Intel® HD Graphics 4400
Maximum on-board graphics card memory1.74 GB1.74 GB
On-board graphics card base frequency200 MHz200 MHz
On-board graphics card dynamic frequency (max)Differs1000 MHz1100 MHz
On-board graphics card DirectX version1212
On-board graphics card ID0xA160xA16
Audioidentical
Audio systemSonicMasterSonicMaster
Built-in microphoneYesYes
Cameraidentical
Front cameraYesYes
Networkidentical
Wi-FiKnown for oneYesUnknown — not stated by the source
Wi-Fi standardsKnown for one802.11b, 802.11g, Wi-Fi 4 (802.11n)Unknown — not stated by the source
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
BluetoothYesYes
Bluetooth version4.04.0
Ports & interfaces1 differ
USB 2.0 ports quantity11
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity22
eSATA/USB 2.0 ports quantity00
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantity00
eSATA ports quantity00
Ethernet LAN (RJ-45) ports11
HDMI ports quantity11
DisplayPorts quantity00
DVI portNoNo
VGA (D-Sub) ports quantityDiffers01
Firewire (IEEE 1394) ports00
Thunderbolt ports quantity00
Headphone outputs00
S/PDIF out portNoNo
Combo headphone/mic portYesYes
Microphone inNoNo
Docking connectorNoNo
ExpressCard slotNoNo
CardBus PCMCIA slots quantity00
CardBus PCMCIA slot typeNoNo
SmartCard slotNoNo
Total number of SATA connectors44
Number of SATA III connectors44
Keyboard1 differ
Pointing deviceTouchpadTouchpad
Numeric keypadDiffersNoYes
Windows keysYesYes
Softwareidentical
Operating system installedWindows 8Windows 8
Operating system architecture64-bit64-bit
Processor special features5 differ
Intel® Wireless Display (Intel® WiDi)YesYes
CPU configuration (max)11
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyNoNo
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyDiffersNoYes
Intel Fast Memory AccessNoNo
Intel Flex Memory AccessNoNo
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 Smart Connect TechnologyYesYes
Intel Smart Connect Technology version1.001.00
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)NoNo
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® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)NoNo
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)DiffersNoYes
Intel® My WiFi Technology (Intel® MWT)YesYes
Intel® Quick Sync Video TechnologyYesYes
Intel® Secure KeyYesYes
Intel® Turbo Boost Technology2.02.0
Processor ARK IDDiffers7545975460
Processor codeDiffersSR170SR16Z
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
Conflict-Free processorYesYes
Battery1 differ
Number of battery cells44
Battery capacityDiffers46 Wh37 Wh
Poweridentical
AC adapter power65 W65 W
AC adapter frequency50 - 60 Hz50 - 60 Hz
AC adapter input voltage100 - 240 V100 - 240 V
AC adapter output current3.42 A3.42 A
AC adapter output voltage19 V19 V
DC-in jackYesYes
Security1 differ
Cable lock slotYesYes
Cable lock slot typeKensingtonKensington
Password protectionYesYes
Password protection typeDiffersHDD, UserBIOS, HDD, User
Weight & dimensions3 differ
WeightDiffers2.2 kg2.3 kg
WidthDiffers348 mm380 mm
DepthDiffers241.8 mm251 mm
HeightKnown for one24.8 mmUnknown — not stated by the source
Height (front)Known for oneUnknown — not stated by the source2.48 cm
Height (rear)Known for oneUnknown — not stated by the source3.17 cm
Other featuresidentical
3DKnown for oneNoUnknown — not stated by the source

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