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Product comparison · 2 laptops

Dell Inspiron 3451 Intel® Celeron® N2840 Laptop vs Dell Vostro 3549 Intel® Celeron® 3205U Laptop

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  • 159specifications compared
  • 57differ
  • 102identical
  • 43known for one product only

Key differences

  • Product colour
    • Black
    • Grey
  • Display diagonal
    • 35.6 cm (14")
    • 39.6 cm (15.6")
  • Processor model
    • N2840
    • 3205U
  • Processor frequency
    • 2.16 GHz
    • 1.5 GHz
  • Processor cache
    • 1 MB
    • 2 MB
  • Processor cache type
    • L2
    • L3
  • Processor socket
    • BGA 1170
    • BGA 1168
  • Processor lithography
    • 22 nm
    • 14 nm

Side by side

Differences highlightedShow differences only
202 specifications
A

Dell

Inspiron 3451 Intel® Celeron® N2840 Laptop

Model 3451

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B

Dell

Vostro 3549 Intel® Celeron® 3205U Laptop

Model 3549

View product
Design1 differ
Product colourDiffersBlackGrey
Display1 differ
Display diagonalDiffers35.6 cm (14")39.6 cm (15.6")
HD typeKnown for oneHD
Display surfaceKnown for oneMatt
Pixel pitchKnown for one0.2520 x 0.2520 mm
Processor13 differ
Processor modelDiffersN28403205U
Processor frequencyDiffers2.16 GHz1.5 GHz
System bus rateKnown for one5 GT/s
Processor cacheDiffers1 MB2 MB
Processor cache typeDiffersL2L3
Processor socketDiffersBGA 1170BGA 1168
Processor lithographyDiffers22 nm14 nm
Processor seriesDiffersIntel Celeron Processor N2000 Series for MobileIntel Celeron Processor 3000 series for Mobile
Processor codenameDiffersBay TrailBroadwell
Bus typeKnown for oneDMI2
SteppingDiffersC0E0
Thermal Design Power (TDP)Differs7.5 W15 W
Configurable TDP-downKnown for one10 W
Configurable TDP-down frequencyKnown for one0.6 GHz
TjunctionDiffers100 °C105 °C
Maximum number of PCI Express lanesDiffers412
PCI Express configurationsDiffers1x42x4, 4x1
Processor boost frequencyKnown for one2.58 GHz
Scenario Design Power (SDP)Known for one4.5 W
Memory5 differ
Internal memoryDiffers2 GB4 GB
Memory clock speedDiffers1333 MHz1600 MHz
Memory layout (slots x size)Differs1 x 2 GB1 x 4 GB
Maximum internal memoryDiffers4 GB8 GB
Maximum internal memory (64-bit)Differs4 GB8 GB
Storage3 differ
HDD interfaceDiffersSATA IISATA
Optical drive typeDiffersNoDVD±RW
Compatible memory cardsDiffersSDSD, SDHC
Graphics2 differ
On-board graphics card base frequencyDiffers311 MHz100 MHz
On-board graphics card dynamic frequency (max)Differs792 MHz800 MHz
On-board graphics card DirectX versionKnown for one11.2/12
On-board graphics card burst frequencyKnown for one792 MHz
Audio1 differ
Audio systemDiffersMaxxAudioWave MaxxAudio
Speaker powerKnown for one2 W
Camera1 differ
Front camera resolution (numeric)Differs0.92 MP1 MP
Video capturing speedKnown for one30 fps
Network1 differ
Wi-Fi data rate (max)Known for one300 Mbit/s
Ethernet LANDiffersNoYes
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Ports & interfaces3 differ
Ethernet LAN (RJ-45) portsDiffers01
HDMI ports quantityDiffers10
VGA (D-Sub) ports quantityDiffers01
Total number of SATA connectorsKnown for one2
Keyboard1 differ
Numeric keypadDiffersNoYes
Spill-resistant keyboardKnown for oneYes
Keyboard languageKnown for oneUK English
Software1 differ
Operating system installedDiffersWindows 8.1Windows 7 Professional
Operating system architectureKnown for one64-bit
Recovery operating systemKnown for oneWindows 8.1
Processor special features17 differ
Graphics & IMC lithographyDiffers22 nm14 nm
Intel Clear Video TechnologyDiffersNoYes
Intel FDI TechnologyDiffersNoYes
Intel Fast Memory AccessDiffersNoYes
Intel Flex Memory AccessDiffersNoYes
Intel Identity Protection Technology versionKnown for one1.00
Intel Small Business Advantage (SBA) versionKnown for one0.00
Intel Smart Connect TechnologyDiffersYesNo
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 TSX-NIKnown for oneNo
Intel TSX-NI versionKnown for one0.00
Intel VT-x with Extended Page Tables (EPT)DiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)DiffersNoYes
Intel® Identity Protection Technology (Intel® IPT)DiffersNoYes
Intel® InTru™ 3D TechnologyDiffersNoYes
Intel® Insider™DiffersNoYes
Intel® OS GuardKnown for oneNo
Intel® Virtualization Technology (Intel® VT)DiffersVT-xVT-d, VT-x
Processor ARK IDDiffers8210384809
Processor codeDiffersSR1YJSR215
Processor package sizeDiffers25 x 27 mm40 x 24 x 1.3 mm
Supported instruction setsKnown for oneSSE4.1, SSE4.2
Thermal Monitoring TechnologiesDiffersNoYes
Intel Smart Connect Technology versionKnown for one1.00
Batteryidentical
Battery capacityKnown for one40 Wh
Battery voltageKnown for one14.8 V
Battery recharge timeKnown for one4 h
Power1 differ
AC adapter powerDiffers45 W65 W
Securityidentical
Fingerprint readerKnown for oneNo
Password protectionKnown for oneYes
Operational conditions1 differ
Operating temperature (T-T)Differs0 - 35 °C0 - 40 °C
Operating shockKnown for one110 G
Non-operating shockKnown for one160 G
Operating vibrationKnown for one0.66 G
Non-operating vibrationKnown for one1.30 G
Sustainability1 differ
Sustainability certificatesDiffersEPEAT Bronze, ENERGY STAREPEAT Silver, ENERGY STAR
Weight & dimensions4 differ
WeightDiffers1.9 kg2.38 kg
WidthDiffers345 mm381.4 mm
DepthDiffers243 mm267.5 mm
HeightDiffers21.4 mm25.6 mm
Packaging contentidentical
Cables includedKnown for oneAC
Other featuresidentical
3DKnown for oneNo
Intel segment taggingKnown for oneHome office
Optical driveidentical
LightScribeKnown for oneNo

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