Product comparison · 2 laptops

ASUS K551LN-DM217H laptop Intel® Core™ i7 i7-4500U vs ASUS N750JK-T4057H laptop Intel® Core™ i7 i7-4700HQ

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  • 138specifications compared
  • 43differ
  • 95identical
  • 34known for one product only

Key differences

  • Display diagonal
    • K551LN-DM217H laptop Intel® Core™ i7 i7-4500U:39.6 cm (15.6")
    • N750JK-T4057H laptop Intel® Core™ i7 i7-4700HQ:43.9 cm (17.3")
  • Processor model
    • K551LN-DM217H laptop Intel® Core™ i7 i7-4500U:i7-4500U
    • N750JK-T4057H laptop Intel® Core™ i7 i7-4700HQ:i7-4700HQ
  • Processor cores
    • K551LN-DM217H laptop Intel® Core™ i7 i7-4500U:2
    • N750JK-T4057H laptop Intel® Core™ i7 i7-4700HQ:4
  • Processor threads
    • K551LN-DM217H laptop Intel® Core™ i7 i7-4500U:4
    • N750JK-T4057H laptop Intel® Core™ i7 i7-4700HQ:8
  • Processor boost frequency
    • K551LN-DM217H laptop Intel® Core™ i7 i7-4500U:3 GHz
    • N750JK-T4057H laptop Intel® Core™ i7 i7-4700HQ:3.4 GHz
  • Processor frequency
    • K551LN-DM217H laptop Intel® Core™ i7 i7-4500U:1.8 GHz
    • N750JK-T4057H laptop Intel® Core™ i7 i7-4700HQ:2.4 GHz
  • Processor cache
    • K551LN-DM217H laptop Intel® Core™ i7 i7-4500U:4 MB
    • N750JK-T4057H laptop Intel® Core™ i7 i7-4700HQ:6 MB
  • Processor socket
    • K551LN-DM217H laptop Intel® Core™ i7 i7-4500U:BGA 1168
    • N750JK-T4057H laptop Intel® Core™ i7 i7-4700HQ:BGA 1364

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Comparison of K551LN-DM217H, N750JK-T4057H
172 specifications
Designidentical
Product typeLaptopLaptop
Product colourGrey, Stainless steelGrey, Stainless steel
Form factorClamshellClamshell
Display1 differ
Display diagonalDiffers39.6 cm (15.6")43.9 cm (17.3")
Display resolution1920 x 1080 pixels1920 x 1080 pixels
TouchscreenNoNo
HD typeFull HDFull HD
Native aspect ratio16:916:9
Display surfaceMattMatt
LED backlightKnown for oneUnknown — not stated by the sourceYes
Processor12 differ
Processor manufacturerIntelIntel
Processor familyIntel® Core™ i7Intel® Core™ i7
Processor generation4th gen Intel® Core™ i74th gen Intel® Core™ i7
Processor modelDiffersi7-4500Ui7-4700HQ
Processor coresDiffers24
Processor threadsDiffers48
Processor boost frequencyDiffers3 GHz3.4 GHz
Processor frequencyDiffers1.8 GHz2.4 GHz
Processor cacheDiffers4 MB6 MB
Processor cache typeSmart CacheSmart Cache
Processor socketDiffersBGA 1168BGA 1364
Processor lithography22 nm22 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Core i7-4500 Mobile seriesIntel Core i7-4700 Mobile series
Processor codenameHaswellHaswell
Bus typeDMI2DMI2
FSB ParityNoNo
SteppingC0C0
Thermal Design Power (TDP)Differs15 W47 W
Tjunction100 °C100 °C
Maximum number of PCI Express lanesDiffers1216
PCI Express configurationsDiffers2x41x16, 2x8, 1x8+2x4
PCI Express slots versionDiffers2.03.0
ECC supported by processorNoNo
Memoryidentical
Internal memory8 GB8 GB
Internal memory typeDDR3L-SDRAMDDR3L-SDRAM
Memory clock speed1600 MHz1600 MHz
Memory slotsKnown for oneUnknown — not stated by the source2x SO-DIMM
Maximum internal memoryKnown for oneUnknown — not stated by the source16 GB
Storage5 differ
Total storage capacityDiffers1 TB750 GB
Storage mediaDiffersHDDHDD+SSD
Number of HDDs installed11
HDD capacityDiffers1 TB750 GB
HDD speedKnown for one5400 RPMUnknown — not stated by the source
Optical drive typeDiffersDVD Super MultiBlu-Ray DVD Combo
Card reader integratedYesYes
Compatible memory cardsDiffersSD, SDHCMMC, SD, SDHC, SDXC
HDD sizeKnown for oneUnknown — not stated by the source2.5"
Number of SSDs installedKnown for oneUnknown — not stated by the source1
SSD capacityKnown for oneUnknown — not stated by the source24 GB
Graphics7 differ
On-board graphics cardYesYes
Discrete graphics cardYesYes
Discrete graphics card modelDiffersNVIDIA® GeForce® GT 840MNVIDIA® GeForce® GTX 850M
Discrete graphics card memoryDiffers2 GB4 GB
Discrete graphics memory typeGDDR3GDDR3
On-board graphics card familyIntel® HD GraphicsIntel® HD Graphics
On-board graphics card modelDiffersIntel® HD Graphics 4400Intel® HD Graphics 4600
Maximum on-board graphics card memory1.74 GB1.74 GB
On-board graphics card base frequencyDiffers200 MHz400 MHz
On-board graphics card dynamic frequency (max)Differs1100 MHz1200 MHz
On-board graphics card DirectX versionDiffers1211.2/12
On-board graphics card IDDiffers0xA160x416
Audio1 differ
Audio systemDiffersSonicMaster LiteSonicMaster
Built-in microphoneYesYes
Number of built-in speakersKnown for oneUnknown — not stated by the source4
Speakers manufacturerKnown for oneUnknown — not stated by the sourceBang & Olufsen
Cameraidentical
Front cameraYesYes
Network1 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 rates10,100,1000 Mbit/s10,100,1000 Mbit/s
BluetoothDiffersNoYes
Bluetooth versionKnown for oneUnknown — not stated by the source4.0
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers10
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers24
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
Thunderbolt 2 ports quantityKnown for one0Unknown — not stated by the source
Headphone outputsDiffers01
S/PDIF out portDiffersNoYes
Combo headphone/mic portKnown for oneYesUnknown — not stated by the source
Microphone inDiffersNoYes
Docking connectorNoNo
ExpressCard slotNoNo
CardBus PCMCIA slots quantity00
CardBus PCMCIA slot typeNoNo
SmartCard slotNoNo
Total number of SATA connectorsKnown for one4Unknown — not stated by the source
Number of SATA III connectorsKnown for one4Unknown — not stated by the source
Mini DisplayPorts quantityKnown for oneUnknown — not stated by the source1
Line-inKnown for oneUnknown — not stated by the sourceYes
Keyboardidentical
Pointing deviceTouchpadTouchpad
Numeric keypadYesYes
Full-size keyboardYesYes
Windows keysYesYes
Software1 differ
Operating system installedDiffersWindows 8.1Windows 8
Operating system architecture64-bit64-bit
Drivers includedKnown for oneUnknown — not stated by the sourceYes
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 TechnologyYesYes
Intel Fast Memory AccessNoNo
Intel Flex Memory AccessNoNo
Intel Identity Protection Technology version1.001.00
Intel ME Firmware VersionKnown for one9.5Unknown — not stated by the source
Intel Rapid Storage TechnologyDiffersYesNo
Intel Secure Key Technology version1.001.00
Intel Smart Connect TechnologyKnown for oneYesUnknown — not stated by the source
Intel Smart Connect Technology versionKnown for one1.00Unknown — not stated by the source
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)DiffersNoYes
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)Known for oneYesUnknown — not stated by the source
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)Known for oneYesUnknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)YesYes
Intel® Quick Sync Video TechnologyYesYes
Intel® Secure KeyYesYes
Intel® Turbo Boost Technology2.02.0
Processor ARK IDDiffers7546075116
Processor codeDiffersSR16ZSR15E
Processor package sizeDiffers40 x 24 x 1.5 mm37.5 x 32 x 1.6 mm
Supported instruction setsAVX 2.0, SSE4.1, SSE4.2AVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring TechnologiesYesYes
Conflict-Free processorYesYes
Battery1 differ
Battery technologyLithium Polymer (LiPo)Lithium Polymer (LiPo)
Number of battery cellsKnown for one3Unknown — not stated by the source
Battery capacityDiffers50 Wh69 Wh
Power1 differ
AC adapter frequency50 - 60 Hz50 - 60 Hz
AC adapter input voltage100 - 240 V100 - 240 V
AC adapter output currentDiffers3.24 A6.32 A
AC adapter output voltage19 V19 V
DC-in jackYesYes
AC adapter powerKnown for oneUnknown — not stated by the source120 W
Securityidentical
Cable lock slotYesYes
Cable lock slot typeKensingtonKensington
Password protection typeKnown for oneHDD, UserUnknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers380 mm415 mm
DepthDiffers258 mm275 mm
HeightDiffers22.5 mm29.9 mm
WeightKnown for oneUnknown — not stated by the source3.4 kg
Other featuresidentical
3DKnown for oneNoUnknown — not stated by the source
Performanceidentical
Motherboard chipsetKnown for oneUnknown — not stated by the sourceIntel® HM86
Certificatesidentical
CertificationKnown for oneUnknown — not stated by the sourceUL, CE Marking Compliance, FCC Compliance, BSMI, Australia C-TICK / NZ A-Tick Compliance, CCC, GOST-R, CB, EPEAT, Energy star
Sustainabilityidentical
Sustainability certificatesKnown for oneUnknown — not stated by the sourceENERGY STAR

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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