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Product comparison · 2 laptops

Dell Inspiron 5447 Intel® Core™ i7 I7-4510U Laptop vs NEC LaVie S LS150/SSB Intel® Celeron® 2957U Laptop

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  • 146specifications compared
  • 49differ
  • 97identical
  • 59known for one product only

Key differences

  • Product colour
    • Silver
    • Black
  • Display diagonal
    • 35.6 cm (14")
    • 39.6 cm (15.6")
  • Touchscreen
    • Yes
    • No
  • Processor family
    • Intel® Core™ i7
    • Intel® Celeron®
  • Processor model
    • I7-4510U
    • 2957U
  • Processor threads
    • 4
    • 2
  • Processor frequency
    • 2 GHz
    • 1.4 GHz
  • Processor cache
    • 4 MB
    • 2 MB

Side by side

Differences highlightedShow differences only
205 specifications
A

Dell

Inspiron 5447 Intel® Core™ i7 I7-4510U Laptop

Model 5447

View product
B

NEC

LaVie S LS150/SSB Intel® Celeron® 2957U Laptop

Model LS150/SSB

View product
Design1 differ
Product colourDiffersSilverBlack
Display2 differ
Display diagonalDiffers35.6 cm (14")39.6 cm (15.6")
TouchscreenDiffersYesNo
Pixel pitchKnown for one0.2265 x 0.2265 mm
HD typeKnown for oneHD
Display number of coloursKnown for one16.78 million colours
Display surfaceKnown for oneGloss
Processor8 differ
Processor familyDiffersIntel® Core™ i7Intel® Celeron®
Processor generationKnown for one4th gen Intel® Core™ i7
Processor modelDiffersI7-4510U2957U
Processor threadsDiffers42
Processor boost frequencyKnown for one3.1 GHz
Processor frequencyDiffers2 GHz1.4 GHz
Processor cacheDiffers4 MB2 MB
Processor seriesDiffersIntel Core i7-4500 Mobile seriesIntel Celeron Processor 2000 Series for Mobile
Maximum number of PCI Express lanesDiffers1210
PCI Express configurationsDiffers4x1, 2x44x1, 1x4
Memory2 differ
Internal memoryDiffers8 GB4 GB
Memory clock speedKnown for one1600 MHz
Memory layout (slots x size)Differs2 x 4 GB1 x 4 GB
Maximum internal memory (64-bit)Known for one16 GB
Storage5 differ
Total storage capacityDiffers1 TB750 GB
HDD capacityDiffers1 TB750 GB
HDD interfaceDiffersSATA IIISATA
HDD sizeKnown for one2.5"
Optical drive typeDiffersNoDVD Super Multi DL
Compatible memory cardsDiffersMemory Stick (MS), MS PRO, SD, SDHC, SDXCSDHC, SDXC
Graphics2 differ
On-board graphics card modelDiffersIntel® HD Graphics 4400Intel® HD Graphics
Maximum on-board graphics card memoryKnown for one1.74 GB
On-board graphics card dynamic frequency (max)Differs1100 MHz1000 MHz
On-board graphics card DirectX versionKnown for one11.2/12
On-board graphics card OpenGL versionKnown for one4.3
On-board graphics card IDKnown for one0xA16
Discrete graphics cardKnown for oneNo
Discrete graphics card modelKnown for oneNot available
On-board graphics card memoryKnown for one1.792 GB
Maximum resolutionKnown for one1920 x 1080 pixels
Audio2 differ
Audio systemDiffersMaxxAudioHD
Speakers manufacturerDiffersWavesConexant
Cameraidentical
Front camera resolution (numeric)Known for one0.92 MP
Front camera resolutionKnown for one1280 x 720 pixels
Video capturing speedKnown for one30 fps
Swivel webcamKnown for oneNo
Rear cameraKnown for oneNo
Network2 differ
Wi-Fi standardsDiffersWi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LAN data ratesDiffers10,100 Mbit/s10,100,1000 Mbit/s
Ports & interfaces2 differ
Microphone inDiffersNoYes
Number of SATA III connectorsDiffers42
Total number of SATA connectorsKnown for one2
Keyboard1 differ
Pointing deviceKnown for oneTouchpad
Keyboard backlitKnown for oneYes
Numeric keypadDiffersNoYes
Full-size keyboardKnown for oneYes
Keyboard number of keysKnown for one105
Windows keysKnown for oneYes
Software1 differ
Trial softwareDiffersMicrosoft OfficeMicrosoft Office Home & Business 2013
Bundled softwareKnown for oneMcAfee LiveSafe 1YR
Processor special features15 differ
Intel® Wireless Display (Intel® WiDi)DiffersYesNo
Intel Clear Video TechnologyDiffersNoYes
Intel FDI TechnologyDiffersYesNo
Intel Identity Protection Technology versionDiffers1.000.00
Intel® AES New Instructions (Intel® AES-NI)DiffersYesNo
Intel® Anti-Theft Technology (Intel® AT)DiffersYesNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)DiffersNoYes
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersYesNo
Intel® Identity Protection Technology (Intel® IPT)DiffersYesNo
Intel® InTru™ 3D TechnologyDiffersYesNo
Intel® Insider™DiffersYesNo
Intel® Turbo Boost TechnologyDiffers2.0No
Processor ARK IDDiffers8101578942
Processor codeDiffersSR1EBSR1DV
Supported instruction setsDiffersAVX 2.0, SSE4.1, SSE4.2SSE4.1, SSE4.2
Intel Small Business Advantage (SBA) versionKnown for one0.00
Intel Smart Response Technology versionKnown for one0.00
Intel Stable Image Platform Program (SIPP)Known for oneNo
Intel Stable Image Platform Program (SIPP) versionKnown for one0.00
Intel® OS GuardKnown for oneNo
Intel® Small Business Advantage (Intel® SBA)Known for oneNo
Intel® Smart Response TechnologyKnown for oneNo
UARTKnown for oneYes
Batteryidentical
Number of battery cellsKnown for one3
Battery capacityKnown for one43.5 Wh
Battery voltageKnown for one11.10 V
Battery life (max)Known for one6 h
Battery recharge timeKnown for one2.8 h
Poweridentical
AC adapter powerKnown for one65 W
AC adapter output currentKnown for one3.34 A
AC adapter output voltageKnown for one19.5 V
Operational conditions2 differ
Operating temperature (T-T)Differs0 - 35 °C5 - 35 °C
Storage temperature (T-T)Known for one-40 - 65 °C
Operating relative humidity (H-H)Differs10 - 90%20 - 80%
Storage relative humidity (H-H)Known for one0 - 95%
Operating altitudeKnown for one-15.2 - 3048 m
Non-operating altitudeKnown for one-15.2 - 10668 m
Operating shockKnown for one110 G
Non-operating shockKnown for one160 G
Operating vibrationKnown for one0.66 G
Non-operating vibrationKnown for one1.30 G
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Silver, ENERGY STAR
Weight & dimensions4 differ
WeightDiffers2.05 kg2.4 kg
WidthDiffers342 mm385.6 mm
DepthDiffers246 mm258 mm
HeightDiffers22 mm22.6 mm
Packaging contentidentical
ManualKnown for oneYes
Quick start guideKnown for oneYes
Mouse includedKnown for oneYes
Other featuresidentical
Intel segment taggingKnown for oneHome office
Performanceidentical
Motherboard chipsetKnown for oneIntel® HM87

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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