Product comparison · 2 laptops

ASUS K401UB-FR039T laptop Intel® Core™ i7 i7-6500U vs ASUS N551JB-XO044T Intel® Core™ i5 i5-4200H Laptop

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  • 118specifications compared
  • 46differ
  • 72identical
  • 49known for one product only

Key differences

  • Product colour
    • K401UB-FR039T laptop Intel® Core™ i7 i7-6500U:Grey, Metallic
    • N551JB-XO044T Intel® Core™ i5 i5-4200H Laptop:Grey, Silver
  • Display diagonal
    • K401UB-FR039T laptop Intel® Core™ i7 i7-6500U:35.6 cm (14")
    • N551JB-XO044T Intel® Core™ i5 i5-4200H Laptop:39.6 cm (15.6")
  • Display resolution
    • K401UB-FR039T laptop Intel® Core™ i7 i7-6500U:1920 x 1080 pixels
    • N551JB-XO044T Intel® Core™ i5 i5-4200H Laptop:1366 x 768 pixels
  • HD type
    • K401UB-FR039T laptop Intel® Core™ i7 i7-6500U:Full HD
    • N551JB-XO044T Intel® Core™ i5 i5-4200H Laptop:HD
  • Display surface
    • K401UB-FR039T laptop Intel® Core™ i7 i7-6500U:Gloss
    • N551JB-XO044T Intel® Core™ i5 i5-4200H Laptop:Matt
  • Processor family
    • K401UB-FR039T laptop Intel® Core™ i7 i7-6500U:Intel® Core™ i7
    • N551JB-XO044T Intel® Core™ i5 i5-4200H Laptop:Intel® Core™ i5
  • Processor generation
    • K401UB-FR039T laptop Intel® Core™ i7 i7-6500U:6th gen Intel® Core™ i7
    • N551JB-XO044T Intel® Core™ i5 i5-4200H Laptop:4th gen Intel® Core™ i5
  • Processor model
    • K401UB-FR039T laptop Intel® Core™ i7 i7-6500U:i7-6500U
    • N551JB-XO044T Intel® Core™ i5 i5-4200H Laptop:i5-4200H

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Differences highlightedShow differences only (on)
Comparison of K401UB-FR039T, N551JB-XO044T
167 specifications
Design1 differ
Product colourDiffersGrey, MetallicGrey, Silver
Display4 differ
Display diagonalDiffers35.6 cm (14")39.6 cm (15.6")
Display resolutionDiffers1920 x 1080 pixels1366 x 768 pixels
HD typeDiffersFull HDHD
Display surfaceDiffersGlossMatt
Processor16 differ
Processor familyDiffersIntel® Core™ i7Intel® Core™ i5
Processor generationDiffers6th gen Intel® Core™ i74th gen Intel® Core™ i5
Processor modelDiffersi7-6500Ui5-4200H
Processor boost frequencyDiffers3.1 GHz3.4 GHz
Processor frequencyDiffers2.5 GHz2.8 GHz
System bus rateDiffers4 GT/s5 GT/s
Processor cacheDiffers4 MB3 MB
Processor socketDiffersLGA 1356 (Socket B2)BGA 1364
Processor lithographyDiffers14 nm22 nm
Processor seriesDiffersIntel Core i7-6500 Mobile seriesIntel Core i5-4200 Mobile series
Processor codenameDiffersSkylakeHaswell
Bus typeDiffersOPIDMI2
SteppingDiffersD1C0
Thermal Design Power (TDP)Differs15 W47 W
Maximum number of PCI Express lanesDiffers1216
PCI Express configurationsDiffers1x4, 4x11x16, 2x8, 1x8+2x4
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
Memory2 differ
Internal memoryDiffers4 GB8 GB
Memory slotsDiffers1x SO-DIMM2x SO-DIMM
Memory form factorKnown for oneOn-board + SO-DIMMUnknown — not stated by the source
Storage2 differ
Number of HDDs installedKnown for oneUnknown — not stated by the source1
HDD capacityKnown for oneUnknown — not stated by the source1 TB
HDD interfaceKnown for oneUnknown — not stated by the sourceSATA III
HDD sizeKnown for oneUnknown — not stated by the source2.5"
Optical drive typeDiffersNoDVD±RW
Compatible memory cardsDiffersSD, SDHC, SDXCMMC, Memory Stick (MS), MS PRO, SD, MS PRO Duo, SDHC, SDXC
Graphics5 differ
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 MHz1150 MHz
On-board graphics card DirectX versionDiffers12.011.1
On-board graphics card IDDiffers19160x416
On-board graphics card OpenGL versionKnown for one4.4Unknown — not stated by the source
Audioidentical
Number of built-in speakersKnown for oneUnknown — not stated by the source2
Speakers manufacturerKnown for oneUnknown — not stated by the sourceBang & Olufsen
Network1 differ
Wi-Fi standardsDiffers802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LAN data ratesKnown for oneUnknown — not stated by the source10,1000,100 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 source1
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
Combo headphone/mic portKnown for oneYesUnknown — not stated by the source
Performanceidentical
Motherboard chipsetKnown for oneUnknown — not stated by the sourceIntel® HM86
Keyboard1 differ
Numeric keypadDiffersNoYes
Softwareidentical
Operating system architectureKnown for one64-bitUnknown — not stated by the source
Processor special features5 differ
Intel TSX-NI versionDiffers1.000.00
Intel® Anti-Theft Technology (Intel® AT)Known for oneUnknown — not stated by the sourceYes
Intel® Smart CacheKnown for oneUnknown — not stated by the sourceYes
Processor ARK IDDiffers8819475027
Processor codeDiffersSR2EZSR15G
Processor package sizeDiffers42 X 24 mm37.5 x 32 x 1.65 mm
Supported instruction setsDiffersSSE4.1, SSE4.2, AVX 2.0AVX 2.0, SSE4.1, SSE4.2
Graphics & IMC lithographyKnown for one14 nmUnknown — not stated by the source
Idle StatesKnown for oneYesUnknown — not stated by the source
Intel Clear Video TechnologyKnown for oneYesUnknown — not stated by the source
Intel Enhanced Halt StateKnown 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® 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
Battery2 differ
Number of battery cellsDiffers36
Battery capacityDiffers48 Wh56 Wh
Power2 differ
AC adapter powerDiffers65 W120 W
AC adapter output currentDiffers3.42 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
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
Weight & dimensions3 differ
WeightDiffers1.65 kg2.7 kg
WidthDiffers343 mm383 mm
DepthDiffers241 mm255 mm
Height (front)Known for oneUnknown — not stated by the source2.8 cm
Height (rear)Known for oneUnknown — not stated by the source3.15 cm
HeightKnown for one20.9 mmUnknown — not stated by the source

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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