Product comparison · 2 laptops

ASUS K501UX-FI081T Intel® Core™ i7 i7-6500U Laptop vs ASUS N551JX-DM258T Intel® Core™ i7 i7-4720HQ Laptop

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  • 122specifications compared
  • 45differ
  • 77identical
  • 46known for one product only

Key differences

  • Display resolution
    • K501UX-FI081T Intel® Core™ i7 i7-6500U Laptop:3840 x 2160 pixels
    • N551JX-DM258T Intel® Core™ i7 i7-4720HQ Laptop:1920 x 1080 pixels
  • HD type
    • K501UX-FI081T Intel® Core™ i7 i7-6500U Laptop:4K Ultra HD
    • N551JX-DM258T Intel® Core™ i7 i7-4720HQ Laptop:Full HD
  • Processor generation
    • K501UX-FI081T Intel® Core™ i7 i7-6500U Laptop:6th gen Intel® Core™ i7
    • N551JX-DM258T Intel® Core™ i7 i7-4720HQ Laptop:4th gen Intel® Core™ i7
  • Processor model
    • K501UX-FI081T Intel® Core™ i7 i7-6500U Laptop:i7-6500U
    • N551JX-DM258T Intel® Core™ i7 i7-4720HQ Laptop:i7-4720HQ
  • Processor cores
    • K501UX-FI081T Intel® Core™ i7 i7-6500U Laptop:2
    • N551JX-DM258T Intel® Core™ i7 i7-4720HQ Laptop:4
  • Processor threads
    • K501UX-FI081T Intel® Core™ i7 i7-6500U Laptop:4
    • N551JX-DM258T Intel® Core™ i7 i7-4720HQ Laptop:8
  • Processor boost frequency
    • K501UX-FI081T Intel® Core™ i7 i7-6500U Laptop:3.1 GHz
    • N551JX-DM258T Intel® Core™ i7 i7-4720HQ Laptop:3.6 GHz
  • Processor frequency
    • K501UX-FI081T Intel® Core™ i7 i7-6500U Laptop:2.5 GHz
    • N551JX-DM258T Intel® Core™ i7 i7-4720HQ Laptop:2.6 GHz

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Differences highlightedShow differences only (on)
Comparison of K501UX-FI081T, N551JX-DM258T
168 specifications
Display2 differ
Display resolutionDiffers3840 x 2160 pixels1920 x 1080 pixels
HD typeDiffers4K Ultra HDFull HD
Display surfaceKnown for oneUnknown — not stated by the sourceMatt
Processor18 differ
Processor generationDiffers6th gen Intel® Core™ i74th gen Intel® Core™ i7
Processor modelDiffersi7-6500Ui7-4720HQ
Processor coresDiffers24
Processor threadsDiffers48
Processor boost frequencyDiffers3.1 GHz3.6 GHz
Processor frequencyDiffers2.5 GHz2.6 GHz
System bus rateDiffers4 GT/s5 GT/s
Processor cacheDiffers4 MB6 MB
Processor cache typeDiffersSmart CacheL3
Processor socketDiffersLGA 1356 (Socket B2)BGA 1364
Processor lithographyDiffers14 nm22 nm
Processor seriesDiffersIntel Core i7-6500 Mobile seriesIntel Core i7-4700 Mobile series
Processor codenameDiffersSkylakeHaswell
Bus typeDiffersOPIDMI2
SteppingDiffersD1C0
Thermal Design Power (TDP)Differs15 W47 W
Configurable TDP-up frequencyKnown for one2.6 GHzUnknown — not stated by the source
Configurable TDP-upKnown for one25 WUnknown — not stated by the source
Configurable TDP-downKnown for one7.5 WUnknown — not stated by the source
Configurable TDP-down frequencyKnown for one0.8 GHzUnknown — not stated by the source
Maximum number of PCI Express lanesDiffers1216
PCI Express configurationsDiffers1x4, 4x11x16, 2x8, 1x8+2x4
Memoryidentical
Memory form factorKnown for oneOn-board + SO-DIMMUnknown — not stated by the source
Memory slotsKnown for one1x SO-DIMMUnknown — not stated by the source
Memory clock speedKnown for oneUnknown — not stated by the source1600 MHz
Storage4 differ
Total storage capacityDiffers1.12 TB2.12 TB
HDD capacityDiffers1 TB2 TB
Optical drive typeDiffersNoDVD Super Multi
Compatible memory cardsDiffersSD, SDHCMMC, Memory Stick (MS), MS PRO, SD, MS PRO Duo, SDXC
Graphics6 differ
Discrete graphics card memoryKnown for one2 GBUnknown — not stated by the source
On-board graphics card modelDiffersIntel® HD Graphics 520Intel® HD Graphics 4600
On-board graphics card base frequencyDiffers300 MHz400 MHz
On-board graphics card dynamic frequency (max)Differs1050 MHz1200 MHz
On-board graphics card DirectX versionDiffers12.011.2/12
On-board graphics card OpenGL versionDiffers4.44.3
On-board graphics card IDDiffers19160x416
Audioidentical
Built-in microphoneKnown for oneYesUnknown — not stated by the source
Number of built-in speakersKnown for oneUnknown — not stated by the source2
Network1 differ
Ethernet LAN data ratesDiffers10,100,1000 Mbit/s10,1000,100 Mbit/s
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers20
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers23
Mini DisplayPorts quantityKnown for oneUnknown — not stated by the source1
Headphone outputsKnown for oneUnknown — not stated by the source0
S/PDIF out portKnown for oneUnknown — not stated by the sourceNo
Microphone inKnown for oneUnknown — not stated by the sourceYes
ExpressCard slotKnown for oneUnknown — not stated by the sourceNo
CardBus PCMCIA slots quantityKnown for oneUnknown — not stated by the source0
CardBus PCMCIA slot typeKnown for oneUnknown — not stated by the sourceNo
SmartCard slotKnown for oneUnknown — not stated by the sourceNo
Keyboardidentical
Full-size keyboardKnown for oneYesUnknown — not stated by the source
Softwareidentical
Operating system architectureKnown for one64-bitUnknown — not stated by the source
Processor special features6 differ
Graphics & IMC lithographyKnown for one14 nmUnknown — not stated by the source
Intel Clear Video TechnologyKnown for oneYesUnknown — not stated by the source
Intel Flex Memory AccessKnown for oneYesUnknown — not stated by the source
Intel Small Business Advantage (SBA) versionKnown for one1.00Unknown — not stated by the source
Intel Smart Response Technology versionKnown for one1.00Unknown — not stated by the source
Intel Software Guard Extensions (Intel SGX)Known for oneYesUnknown — not stated by the source
Intel Stable Image Platform Program (SIPP)Known for oneNoUnknown — not stated by the source
Intel Stable Image Platform Program (SIPP) versionKnown for one0.00Unknown — not stated by the source
Intel TSX-NI versionDiffers1.000.00
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneYesUnknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)Known for oneYesUnknown — not stated by the source
Intel® OS GuardKnown for oneYesUnknown — not stated by the source
Intel® Small Business Advantage (Intel® SBA)Known for oneYesUnknown — not stated by the source
Intel® Smart Response TechnologyKnown for oneYesUnknown — not stated by the source
Intel® Turbo Boost TechnologyDiffers2.0No
Processor ARK IDDiffers8819478934
Processor codeDiffersSR2EZSR1Q8
Processor package sizeDiffers42 X 24 mm37.5 x 32 x 1.6 mm
Supported instruction setsDiffersSSE4.1, SSE4.2, AVX 2.0AVX 2.0, SSE4.1, SSE4.2
Intel FDI TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel® Anti-Theft Technology (Intel® AT)Known for oneUnknown — not stated by the sourceYes
Intel® Smart CacheKnown for oneUnknown — not stated by the sourceYes
Battery2 differ
Number of battery cellsDiffers36
Battery capacityDiffers48 Wh56 Wh
Power2 differ
AC adapter powerDiffers90 W120 W
AC adapter output currentDiffers4.74 A6.3 A
Securityidentical
Cable lock slotKnown for oneUnknown — not stated by the sourceYes
Cable lock slot typeKnown for oneUnknown — not stated by the sourceKensington
Weight & dimensions2 differ
WeightDiffers2 kg2.7 kg
WidthDiffers382 mm383 mm
HeightKnown for one21.7 mmUnknown — not stated by the source
Height (front)Known for oneUnknown — not stated by the source2.8 cm
Height (rear)Known for oneUnknown — not stated by the source3.15 cm
Performanceidentical
Motherboard chipsetKnown for oneUnknown — not stated by the sourceIntel® HM86
Certificatesidentical
Compliance certificatesKnown for oneUnknown — not stated by the sourceRoHS
CertificationKnown for oneUnknown — not stated by the sourceUL, TUV, MIC, CE Marking Compliance, BSMI, Australia C-TICK / NZ A-Tick Compliance, CCC, GOST-R, CB, EPEAT, EU Flower, Energy star, CECP, WEEE, Erp 2013, RoHS, JATE
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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