Product comparison · 2 laptops

ASUS Vivobook S451LB-CA041H Intel® Core™ i7 i7-4500U Laptop vs HP Pavilion 15-n255sa Intel® Core™ i5 i5-4200U Laptop

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  • 140specifications compared
  • 35differ
  • 105identical
  • 35known for one product only

Key differences

  • Product colour
    • Vivobook S451LB-CA041H Intel® Core™ i7 i7-4500U Laptop:Black, Silver
    • Pavilion 15-n255sa Intel® Core™ i5 i5-4200U Laptop:Silver
  • Display diagonal
    • Vivobook S451LB-CA041H Intel® Core™ i7 i7-4500U Laptop:35.6 cm (14")
    • Pavilion 15-n255sa Intel® Core™ i5 i5-4200U Laptop:39.6 cm (15.6")
  • Touchscreen
    • Vivobook S451LB-CA041H Intel® Core™ i7 i7-4500U Laptop:Yes
    • Pavilion 15-n255sa Intel® Core™ i5 i5-4200U Laptop:No
  • Processor family
    • Vivobook S451LB-CA041H Intel® Core™ i7 i7-4500U Laptop:Intel® Core™ i7
    • Pavilion 15-n255sa Intel® Core™ i5 i5-4200U Laptop:Intel® Core™ i5
  • Processor generation
    • Vivobook S451LB-CA041H Intel® Core™ i7 i7-4500U Laptop:4th gen Intel® Core™ i7
    • Pavilion 15-n255sa Intel® Core™ i5 i5-4200U Laptop:4th gen Intel® Core™ i5
  • Processor model
    • Vivobook S451LB-CA041H Intel® Core™ i7 i7-4500U Laptop:i7-4500U
    • Pavilion 15-n255sa Intel® Core™ i5 i5-4200U Laptop:i5-4200U
  • Processor boost frequency
    • Vivobook S451LB-CA041H Intel® Core™ i7 i7-4500U Laptop:3 GHz
    • Pavilion 15-n255sa Intel® Core™ i5 i5-4200U Laptop:2.6 GHz
  • Processor frequency
    • Vivobook S451LB-CA041H Intel® Core™ i7 i7-4500U Laptop:1.8 GHz
    • Pavilion 15-n255sa Intel® Core™ i5 i5-4200U Laptop:1.6 GHz

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Comparison of S451LB-CA041H, 15-n255sa
175 specifications
Design1 differ
Product typeLaptopLaptop
Product colourDiffersBlack, SilverSilver
Form factorClamshellClamshell
Country of originKnown for oneUnknown — not stated by the sourceChina
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 oneUnknown — not stated by the sourceGloss
Processor8 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Core™ i7Intel® Core™ i5
Processor generationDiffers4th gen Intel® Core™ i74th gen Intel® Core™ i5
Processor modelDiffersi7-4500Ui5-4200U
Processor cores22
Processor threads44
Processor boost frequencyDiffers3 GHz2.6 GHz
Processor frequencyDiffers1.8 GHz1.6 GHz
Processor cacheDiffers4 MB3 MB
Processor cache typeSmart CacheSmart Cache
Processor socketBGA 1168BGA 1168
Processor lithography22 nm22 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Core i7-4500 Mobile seriesIntel Core i5-4200 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 configurationsDiffers2x41x4, 2x4
PCI Express slots version2.02.0
ECC supported by processorNoNo
Memory2 differ
Internal memoryDiffers8 GB4 GB
Internal memory typeDiffersDDR3-SDRAMDDR3L-SDRAM
Memory clock speed1600 MHz1600 MHz
Maximum internal memoryKnown for one8 GBUnknown — not stated by the source
Memory form factorKnown for oneUnknown — not stated by the sourceSO-DIMM
Memory layout (slots x size)Known for oneUnknown — not stated by the source1 x 4 GB
Memory slotsKnown for oneUnknown — not stated by the source2x SO-DIMM
Storage3 differ
Total storage capacityDiffers750 GB1 TB
Storage mediaHDDHDD
Number of HDDs installed11
HDD capacityDiffers750 GB1 TB
HDD speed5400 RPM5400 RPM
Optical drive typeDVD Super MultiDVD Super Multi
Card reader integratedYesYes
Compatible memory cardsDiffersSD, SDHCSD
Total HDDs capacityKnown for oneUnknown — not stated by the source1 TB
HDD interfaceKnown for oneUnknown — not stated by the sourceSATA
Graphics3 differ
On-board graphics cardYesYes
Discrete graphics cardDiffersYesNo
Discrete graphics card modelDiffersNVIDIA® GeForce® GT 740MNot available
Discrete graphics card memoryKnown for one2 GBUnknown — not stated by the source
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)Differs1100 MHz1000 MHz
On-board graphics card DirectX version1212
On-board graphics card ID0xA160xA16
Audio1 differ
Audio systemDiffersSonicMasterDTS Sound+
Built-in microphoneYesYes
Number of built-in speakersKnown for oneUnknown — not stated by the source2
Cameraidentical
Front cameraYesYes
Network2 differ
Wi-FiYesYes
Wi-Fi standards802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANYesYes
Ethernet LAN data ratesDiffers10,100,1000 Mbit/s10,100 Mbit/s
BluetoothDiffersYesNo
Bluetooth versionKnown for one4.0Unknown — not stated by the source
Top Wi-Fi standardKnown for oneUnknown — not stated by the sourceWi-Fi 4 (802.11n)
Ports & interfacesidentical
USB 2.0 ports quantity11
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity22
eSATA/USB 2.0 ports quantityKnown for one0Unknown — not stated by the source
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one0Unknown — not stated by the source
eSATA ports quantityKnown for one0Unknown — not stated by the source
Ethernet LAN (RJ-45) ports11
HDMI ports quantity11
DisplayPorts quantity00
DVI portNoNo
VGA (D-Sub) ports quantity00
Firewire (IEEE 1394) portsKnown for one0Unknown — not stated by the source
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 keysKnown for oneYesUnknown — not stated by the source
Full-size keyboardKnown for oneUnknown — not stated by the sourceYes
Software1 differ
Operating system installedDiffersWindows 8Windows 8.1
Operating system architectureKnown for oneUnknown — not stated by the source64-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 TechnologyDiffersYesNo
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)DiffersYesNo
Intel® My WiFi Technology (Intel® MWT)YesYes
Intel® Quick Sync Video TechnologyYesYes
Intel® Secure KeyYesYes
Intel® Turbo Boost Technology2.02.0
Processor ARK IDDiffers7546075459
Processor codeDiffersSR16ZSR170
Processor package size40 x 24 x 1.5 mm40 x 24 x 1.5 mm
Supported instruction setsDiffersAVX 2.0, SSE4.1, SSE4.2AVX 2.0
Thermal Monitoring TechnologiesYesYes
Conflict-Free processorYesYes
Intel® Virtualization Technology (Intel® VT)Known for oneUnknown — not stated by the sourceVT-x
Battery1 differ
Number of battery cells44
Battery capacityDiffers46 Wh41 Wh
Battery technologyKnown for oneUnknown — not stated by the sourceLithium-Ion (Li-Ion)
Power1 differ
AC adapter powerDiffers65 W45 W
AC adapter frequencyKnown for one50 - 60 HzUnknown — not stated by the source
AC adapter input voltageKnown for one100 - 240 VUnknown — not stated by the source
AC adapter output currentKnown for one3.42 AUnknown — not stated by the source
AC adapter output voltageKnown for one19 VUnknown — not stated by the source
DC-in jackYesYes
Securityidentical
Cable lock slotYesYes
Cable lock slot typeKensingtonKensington
Password protectionKnown for oneYesUnknown — not stated by the source
Password protection typeKnown for oneHDD, UserUnknown — not stated by the source
Weight & dimensions4 differ
WeightDiffers2.2 kg2.3 kg
WidthDiffers348 mm385.6 mm
DepthDiffers241.8 mm258 mm
HeightDiffers24.8 mm22.6 mm
Other featuresidentical
3DKnown for oneNoUnknown — not stated by the source
Optical driveidentical
LightScribeKnown for oneUnknown — not stated by the sourceNo
Performanceidentical
AccelerometerKnown for oneUnknown — not stated by the sourceYes
Sustainabilityidentical
Sustainability certificatesKnown for oneUnknown — not stated by the sourceEPEAT Silver, ENERGY STAR
Packaging contentidentical
Warranty cardKnown for oneUnknown — not stated by the sourceYes

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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