Product comparison · 2 laptops

ASUS N551JQ-CN003H laptop Intel® Core™ i7 i7-4710HQ vs HP ENVY 15-k251na Intel® Core™ i7 i7-5500U Laptop

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  • 130specifications compared
  • 49differ
  • 81identical
  • 55known for one product only

Key differences

  • Product colour
    • N551JQ-CN003H laptop Intel® Core™ i7 i7-4710HQ:Grey, Silver
    • ENVY 15-k251na Intel® Core™ i7 i7-5500U Laptop:Silver
  • Processor generation
    • N551JQ-CN003H laptop Intel® Core™ i7 i7-4710HQ:4th gen Intel® Core™ i7
    • ENVY 15-k251na Intel® Core™ i7 i7-5500U Laptop:5th gen Intel® Core™ i7
  • Processor model
    • N551JQ-CN003H laptop Intel® Core™ i7 i7-4710HQ:i7-4710HQ
    • ENVY 15-k251na Intel® Core™ i7 i7-5500U Laptop:i7-5500U
  • Processor cores
    • N551JQ-CN003H laptop Intel® Core™ i7 i7-4710HQ:4
    • ENVY 15-k251na Intel® Core™ i7 i7-5500U Laptop:2
  • Processor threads
    • N551JQ-CN003H laptop Intel® Core™ i7 i7-4710HQ:8
    • ENVY 15-k251na Intel® Core™ i7 i7-5500U Laptop:4
  • Processor boost frequency
    • N551JQ-CN003H laptop Intel® Core™ i7 i7-4710HQ:3.5 GHz
    • ENVY 15-k251na Intel® Core™ i7 i7-5500U Laptop:3 GHz
  • Processor frequency
    • N551JQ-CN003H laptop Intel® Core™ i7 i7-4710HQ:2.5 GHz
    • ENVY 15-k251na Intel® Core™ i7 i7-5500U Laptop:2.4 GHz
  • Processor cache
    • N551JQ-CN003H laptop Intel® Core™ i7 i7-4710HQ:6 MB
    • ENVY 15-k251na Intel® Core™ i7 i7-5500U Laptop:4 MB

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Comparison of N551JQ-CN003H, 15-k251na
185 specifications
Design1 differ
Product typeLaptopLaptop
Product colourDiffersGrey, SilverSilver
Form factorClamshellClamshell
Country of originKnown for oneUnknown — not stated by the sourceChina
Displayidentical
Display diagonal39.6 cm (15.6")39.6 cm (15.6")
Display resolution1920 x 1080 pixels1920 x 1080 pixels
TouchscreenKnown for oneUnknown — not stated by the sourceNo
HD typeFull HDFull HD
LED backlightYesYes
Native aspect ratio16:916:9
Display surfaceKnown for oneMattUnknown — not stated by the source
Processor19 differ
Processor manufacturerIntelIntel
Processor familyIntel® Core™ i7Intel® Core™ i7
Processor generationDiffers4th gen Intel® Core™ i75th gen Intel® Core™ i7
Processor modelDiffersi7-4710HQi7-5500U
Processor coresDiffers42
Processor threadsDiffers84
Processor boost frequencyDiffers3.5 GHz3 GHz
Processor frequencyDiffers2.5 GHz2.4 GHz
System bus rate5 GT/s5 GT/s
Processor cacheDiffers6 MB4 MB
Processor cache typeDiffersSmart CacheL3
Processor socketDiffersBGA 1364BGA 1168
Processor lithographyDiffers22 nm14 nm
Processor operating modesDiffers64-bit32-bit, 64-bit
Processor seriesDiffersIntel Core i7-4700 Mobile seriesIntel Core i7-5500 Mobile Series
Processor codenameDiffersHaswellBroadwell
Bus typeDMI2DMI2
FSB ParityNoNo
SteppingDiffersC0F0
Thermal Design Power (TDP)Differs47 W15 W
Configurable TDP-downKnown for oneUnknown — not stated by the source7.5 W
Configurable TDP-down frequencyKnown for oneUnknown — not stated by the source0.6 GHz
TjunctionDiffers100 °C105 °C
Maximum number of PCI Express lanesDiffers1612
PCI Express configurationsDiffers1x16, 2x8, 1x8+2x44x1, 2x4
PCI Express slots versionDiffers3.02.0
ECC supported by processorNoNo
Memoryidentical
Internal memory8 GB8 GB
Internal memory typeDDR3L-SDRAMDDR3L-SDRAM
Memory clock speed1600 MHz1600 MHz
Memory layout (slots x size)Known for oneUnknown — not stated by the source1 x 8 GB
Memory form factorKnown for oneSO-DIMMUnknown — not stated by the source
Memory slotsKnown for one2x SO-DIMMUnknown — not stated by the source
Maximum internal memoryKnown for one16 GBUnknown — not stated by the source
Storage1 differ
Total storage capacity1 TB1 TB
Storage mediaDiffersHDDHybrid-HDD
Hybrid-HDD cache typeKnown for oneUnknown — not stated by the sourceFlash
Hybrid-HDD capacityKnown for oneUnknown — not stated by the source1 TB
Hybrid-HDD cache memoryKnown for oneUnknown — not stated by the source8 GB
Optical drive typeKnown for oneUnknown — not stated by the sourceDVD Super Multi
Card reader integratedYesYes
Number of HDDs installedKnown for one1Unknown — not stated by the source
HDD capacityKnown for one1 TBUnknown — not stated by the source
HDD interfaceKnown for oneSATA IIIUnknown — not stated by the source
HDD sizeKnown for one2.5"Unknown — not stated by the source
Compatible memory cardsKnown for oneMemory Stick (MS), MMC, MS PRO, MS PRO Duo, SD, SDHC, SDXCUnknown — not stated by the source
Graphics8 differ
On-board graphics cardYesYes
Discrete graphics cardYesYes
Discrete graphics card modelDiffersNVIDIA® GeForce® GT 845MNVIDIA® 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 4600Intel® HD Graphics 5500
Maximum on-board graphics card memoryDiffers1.74 GB16 GB
On-board graphics card base frequencyDiffers400 MHz300 MHz
On-board graphics card dynamic frequency (max)Differs1200 MHz950 MHz
On-board graphics card DirectX versionDiffers12.011.2
On-board graphics card IDDiffers0x4160x1616
On-board graphics card OpenGL versionKnown for one4.3Unknown — not stated by the source
Audio1 differ
Audio systemDiffersSonicMaster PremiumBeats Audio
Number of built-in speakersKnown for oneUnknown — not stated by the source2
Built-in subwooferKnown for oneUnknown — not stated by the sourceYes
Built-in microphoneYesYes
Cameraidentical
Front cameraYesYes
Optical driveidentical
LightScribeKnown for oneUnknown — not stated by the sourceNo
Network2 differ
Wi-FiYesYes
Wi-Fi standardsDiffers802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11a, Wi-Fi 5 (802.11ac), 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 & interfaces2 differ
USB 2.0 ports quantity00
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity33
Ethernet LAN (RJ-45) ports11
HDMI ports quantity11
DisplayPorts quantity00
DVI portNoNo
VGA (D-Sub) ports quantity00
Thunderbolt ports quantity00
Headphone outputsDiffers10
S/PDIF out portNoNo
Combo headphone/mic portKnown for oneUnknown — not stated by the sourceYes
Microphone inDiffersYesNo
Docking connectorNoNo
ExpressCard slotNoNo
CardBus PCMCIA slots quantity00
CardBus PCMCIA slot typeNoNo
SmartCard slotNoNo
Mini DisplayPorts quantityKnown for one1Unknown — not stated by the source
Performanceidentical
AccelerometerKnown for oneUnknown — not stated by the sourceYes
Motherboard chipsetKnown for oneIntel® HM86Unknown — not stated by the source
Keyboardidentical
Numeric keypadYesYes
Full-size keyboardKnown for oneUnknown — not stated by the sourceYes
Pointing deviceKnown for oneTouchpadUnknown — not stated by the source
Windows keysKnown for oneYesUnknown — not stated by the source
Softwareidentical
Operating system installedWindows 8.1Windows 8.1
Operating system architectureKnown for oneUnknown — not stated by the source64-bit
Processor special features8 differ
Intel® Wireless Display (Intel® WiDi)YesYes
CPU configuration (max)11
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Graphics & IMC lithographyKnown for oneUnknown — not stated by the source14 nm
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyDiffersNoYes
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyNoNo
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyYesYes
Intel Fast Memory AccessDiffersNoYes
Intel Flex Memory AccessDiffersNoYes
Intel Identity Protection Technology version1.001.00
Intel Rapid Storage TechnologyNoNo
Intel Secure Key Technology version1.001.00
Intel Small Business Advantage (SBA) versionKnown for oneUnknown — not stated by the source1.00
Intel Smart Response Technology versionKnown for oneUnknown — not stated by the source1.00
Intel Stable Image Platform Program (SIPP)Known for oneUnknown — not stated by the sourceNo
Intel Stable Image Platform Program (SIPP) versionKnown for oneUnknown — not stated by the source0.00
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)YesYes
Intel® AES New Instructions (Intel® AES-NI)YesYes
Intel® Anti-Theft Technology (Intel® AT)DiffersYesNo
Intel® Clear Video HD Technology (Intel® CVT HD)YesYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)DiffersNoYes
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Identity Protection Technology (Intel® IPT)YesYes
Intel® InTru™ 3D TechnologyYesYes
Intel® Insider™YesYes
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® OS GuardKnown for oneUnknown — not stated by the sourceYes
Intel® Quick Sync Video TechnologyYesYes
Intel® Secure KeyYesYes
Intel® Small Business Advantage (Intel® SBA)Known for oneUnknown — not stated by the sourceYes
Intel® Smart CacheYesYes
Intel® Smart Response TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel® Turbo Boost Technology2.02.0
Intel® Virtualization Technology (Intel® VT)VT-d, VT-xVT-d, VT-x
Processor ARK IDDiffers7893085214
Processor codeDiffersSR1PXSR23W
Processor package sizeDiffers37.5 x 32 x 1.6 mm40 x 24 x 1.3 mm
Supported instruction setsAVX 2.0, SSE4.1, SSE4.2AVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring TechnologiesYesYes
Conflict-Free processorYesYes
Intel RealSense 3D CameraKnown for oneYesUnknown — not stated by the source
Intel RealSense SnapshotKnown for oneNoUnknown — not stated by the source
Intel® RealSense TechnologyKnown for oneYesUnknown — not stated by the source
Battery2 differ
Battery technologyKnown for oneUnknown — not stated by the sourceLithium-Ion (Li-Ion)
Number of battery cellsDiffers64
Battery capacityDiffers56 Wh41 Wh
Power1 differ
AC adapter powerDiffers120 W90 W
DC-in jackYesYes
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 one6.3 AUnknown — not stated by the source
AC adapter output voltageKnown for one19 VUnknown — not stated by the source
Securityidentical
Cable lock slotYesYes
Cable lock slot typeKensingtonKensington
Password protectionKnown for oneYesUnknown — not stated by the source
Password protection typeKnown for oneBIOS, HDD, UserUnknown — not stated by the source
Sustainability1 differ
Sustainability certificatesDiffersENERGY STAREPEAT Silver, ENERGY STAR
Weight & dimensions3 differ
WeightDiffers2.7 kg2.34 kg
WidthDiffers383 mm384.5 mm
DepthDiffers255 mm260.2 mm
HeightKnown for oneUnknown — not stated by the source26.7 mm
Height (front)Known for one2.8 cmUnknown — not stated by the source
Height (rear)Known for one3.15 cmUnknown — not stated by the source
Packaging contentidentical
Warranty cardKnown for oneUnknown — not stated by the sourceYes
Certificatesidentical
Compliance certificatesKnown for oneRoHSUnknown — not stated by the source
CertificationKnown for oneUL, 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, JATEUnknown — 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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