Product comparison · 2 laptops

ASUS K451LN-WX022D laptop Intel® Core™ i5 i5-4200U vs ASUS K551LN-XX044D laptop Intel® Core™ i7 i7-4500U

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  • 144specifications compared
  • 25differ
  • 119identical
  • 8known for one product only

Key differences

  • Display diagonal
    • K451LN-WX022D laptop Intel® Core™ i5 i5-4200U:35.6 cm (14")
    • K551LN-XX044D laptop Intel® Core™ i7 i7-4500U:39.6 cm (15.6")
  • Touchscreen
    • K451LN-WX022D laptop Intel® Core™ i5 i5-4200U:Yes
    • K551LN-XX044D laptop Intel® Core™ i7 i7-4500U:No
  • Processor family
    • K451LN-WX022D laptop Intel® Core™ i5 i5-4200U:Intel® Core™ i5
    • K551LN-XX044D laptop Intel® Core™ i7 i7-4500U:Intel® Core™ i7
  • Processor generation
    • K451LN-WX022D laptop Intel® Core™ i5 i5-4200U:4th gen Intel® Core™ i5
    • K551LN-XX044D laptop Intel® Core™ i7 i7-4500U:4th gen Intel® Core™ i7
  • Processor model
    • K451LN-WX022D laptop Intel® Core™ i5 i5-4200U:i5-4200U
    • K551LN-XX044D laptop Intel® Core™ i7 i7-4500U:i7-4500U
  • Processor boost frequency
    • K451LN-WX022D laptop Intel® Core™ i5 i5-4200U:2.6 GHz
    • K551LN-XX044D laptop Intel® Core™ i7 i7-4500U:3 GHz
  • Processor frequency
    • K451LN-WX022D laptop Intel® Core™ i5 i5-4200U:1.6 GHz
    • K551LN-XX044D laptop Intel® Core™ i7 i7-4500U:1.8 GHz
  • Processor cache
    • K451LN-WX022D laptop Intel® Core™ i5 i5-4200U:3 MB
    • K551LN-XX044D laptop Intel® Core™ i7 i7-4500U:4 MB

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Comparison of K451LN-WX022D, K551LN-XX044D
152 specifications
Designidentical
Product typeLaptopLaptop
Product colourGrey, 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
HD typeHDHD
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 memory4 GB4 GB
Internal memory typeDiffersDDR3-SDRAMDDR3L-SDRAM
Memory clock speed1600 MHz1600 MHz
Maximum internal memoryKnown for one8 GBUnknown — not stated by the source
Storage2 differ
Total storage capacityDiffers500 GB1 TB
Storage mediaHDDHDD
Number of HDDs installed11
HDD capacityDiffers500 GB1 TB
Optical drive typeDVD Super MultiDVD Super Multi
Card reader integratedYesYes
Compatible memory cardsSD, SDHCSD, SDHC
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 840MNVIDIA® GeForce® GT 840M
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
Discrete graphics card memoryKnown for oneUnknown — not stated by the source2 GB
Discrete graphics memory typeKnown for oneUnknown — not stated by the sourceGDDR3
Audio1 differ
Audio systemDiffersSonicMasterSonicMaster Lite
Built-in microphoneYesYes
Cameraidentical
Front cameraYesYes
Networkidentical
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 rates10,100,1000 Mbit/s10,100,1000 Mbit/s
BluetoothNoNo
Ports & interfacesidentical
USB 2.0 ports quantity11
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity22
Ethernet LAN (RJ-45) ports11
HDMI ports quantity11
DisplayPorts quantity00
DVI portNoNo
VGA (D-Sub) ports quantity00
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
Keyboardidentical
Pointing deviceTouchpadTouchpad
Windows keysYesYes
Numeric keypadKnown for oneUnknown — not stated by the sourceYes
Softwareidentical
Operating system installedFreeDOSFreeDOS
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
Battery2 differ
Battery technologyLithium Polymer (LiPo)Lithium Polymer (LiPo)
Number of battery cellsDiffers23
Battery capacityDiffers38 Wh50 Wh
Poweridentical
AC adapter powerKnown for one65 WUnknown — not stated by the source
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
Securityidentical
Cable lock slotYesYes
Cable lock slot typeKensingtonKensington
Password protectionYesYes
Password protection typeHDD, UserHDD, User
Weight & dimensions3 differ
WeightKnown for one2.2 kgUnknown — not stated by the source
WidthDiffers348 mm380 mm
DepthDiffers241.8 mm258 mm
HeightDiffers24.8 mm22.5 mm

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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