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Product comparison · 2 laptops

Dell Chromebook 3120 Intel® Celeron® N2840 vs Dell 3340 + 630-15804

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  • 144specifications compared
  • 58differ
  • 86identical
  • 66known for one product only

Key differences

  • Product type
    • Chromebook
    • Laptop
  • Display diagonal
    • 29.5 cm (11.6")
    • 33.8 cm (13.3")
  • Display brightness
    • 220 cd/m²
    • 200 cd/m²
  • Processor family
    • Intel® Celeron®
    • Intel® Core™ i3
  • Processor model
    • N2840
    • i3-4030U
  • Processor threads
    • 2
    • 4
  • Processor frequency
    • 2.16 GHz
    • 1.9 GHz
  • Processor cache
    • 1 MB
    • 3 MB

Side by side

Differences highlightedShow differences only
210 specifications
A

Dell

Chromebook 3120 Intel® Celeron® N2840

Model 3120

View product
B

Dell

3340 + 630-15804View product
Design1 differ
Product typeDiffersChromebookLaptop
Display2 differ
Display diagonalDiffers29.5 cm (11.6")33.8 cm (13.3")
HD typeKnown for oneHD
Display number of coloursKnown for one262144 colours
Display surfaceKnown for oneMatt
Display brightnessDiffers220 cd/m²200 cd/m²
Pixel pitchKnown for one0.2148 x 0.2148 mm
Processor14 differ
Processor familyDiffersIntel® Celeron®Intel® Core™ i3
Processor generationKnown for one4th gen Intel® Core™ i3
Processor modelDiffersN2840i3-4030U
Processor threadsDiffers24
Processor frequencyDiffers2.16 GHz1.9 GHz
System bus rateKnown for one5 GT/s
Processor cacheDiffers1 MB3 MB
Processor cache typeDiffersL2Smart Cache
Processor socketDiffersBGA 1170BGA 1168
Processor operating modesDiffers32-bit, 64-bit64-bit
Processor seriesDiffersIntel Celeron Processor N2000 Series for MobileIntel® Core™ i3-4000 Mobile Series
Processor codenameDiffersBay TrailHaswell
Bus typeKnown for oneDMI2
SteppingDiffersC0D0
Thermal Design Power (TDP)Differs7.5 W15 W
Maximum number of PCI Express lanesDiffers412
PCI Express configurationsDiffers1x44x1, 2x4
Processor boost frequencyKnown for one2.58 GHz
Scenario Design Power (SDP)Known for one4.5 W
Memory2 differ
Memory clock speedDiffers1333 MHz1600 MHz
Memory form factorKnown for oneSO-DIMM
Memory slotsKnown for one2x SO-DIMM
Maximum internal memoryDiffers4 GB8 GB
Maximum internal memory (64-bit)Known for one8 GB
Storage3 differ
Total storage capacityDiffers16 GB500 GB
Storage mediaDiffersFlashHDD
Number of HDDs installedKnown for one1
HDD capacityKnown for one500 GB
HDD interfaceKnown for oneSATA
HDD speedKnown for one5400 RPM
HDD sizeKnown for one2.5"
Compatible memory cardsDiffersSDMMC, MMC+, SD
Flash memoryKnown for one16 GB
Graphics3 differ
On-board graphics card modelDiffersIntel® HD GraphicsIntel® HD Graphics 4400
Maximum on-board graphics card memoryKnown for one2 GB
On-board graphics card base frequencyDiffers311 MHz200 MHz
On-board graphics card dynamic frequency (max)Differs792 MHz1000 MHz
On-board graphics card DirectX versionKnown for one12
On-board graphics card IDKnown for one0xA16
On-board graphics card burst frequencyKnown for one792 MHz
Audioidentical
Speaker powerKnown for one2 W
Cameraidentical
Front camera resolution (numeric)Known for one0.92 MP
Video capturing speedKnown for one30 fps
Network1 differ
Top Wi-Fi standardKnown for oneWi-Fi 5 (802.11ac)
Ethernet LANDiffersNoYes
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers10
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers12
Ethernet LAN (RJ-45) portsDiffers01
Mini DisplayPorts quantityKnown for one1
Total number of SATA connectorsDiffers24
Number of SATA III connectorsKnown for one4
USB Sleep-and-ChargeKnown for oneYes
USB Sleep-and-Charge portsKnown for one1
HDMI versionKnown for one1.4a
Keyboardidentical
Full-size keyboardKnown for oneYes
Windows keysKnown for oneYes
Spill-resistant keyboardKnown for oneYes
Software1 differ
Operating system installedDiffersChromeOSWindows 7 Professional
Operating system architectureKnown for one64-bit
Recovery operating systemKnown for oneWindows 8.1 Pro
Drivers includedKnown for oneYes
Bundled softwareKnown for oneMicrosoft Office Home & Business 2013
Processor special features16 differ
Intel Identity Protection Technology versionKnown for one1.00
Intel ME Firmware VersionKnown for one9.5
Intel Rapid Storage TechnologyDiffersNoYes
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® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® Anti-Theft Technology (Intel® AT)DiffersNoYes
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Intel® High Definition Audio (Intel® HD Audio)DiffersNoYes
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Identity Protection Technology (Intel® IPT)DiffersNoYes
Intel® InTru™ 3D TechnologyDiffersNoYes
Intel® Insider™DiffersNoYes
Intel® Smart CacheKnown for oneYes
Intel® Virtualization Technology (Intel® VT)DiffersVT-xVT-d, VT-x
Processor ARK IDDiffers8210381018
Processor codeDiffersSR1YJSR1EN
Processor package sizeDiffers25 x 27 mm40 x 24 x 1.5 mm
Supported instruction setsKnown for oneAVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring TechnologiesDiffersNoYes
UARTKnown for oneYes
Graphics & IMC lithographyKnown for one22 nm
Intel® Active Management Technology (Intel® AMT)Known for oneNo
Intel® Rapid Start TechnologyKnown for oneNo
Intel® Small Business Advantage (Intel® SBA)Known for oneNo
Intel® Smart Response TechnologyKnown for oneNo
Battery2 differ
Number of battery cellsDiffers36
Battery capacityDiffers43 Wh65 Wh
Battery voltageKnown for one11.1 V
Power1 differ
AC adapter output currentDiffers6.67 A3.34 A
Securityidentical
Password protectionKnown for oneYes
Cable lock slot typeKnown for oneKensington
Operational conditions3 differ
Operating temperature (T-T)Differs0 - 40 °C0 - 35 °C
Storage temperature (T-T)Differs-40 - 70 °C-40 - 65 °C
Storage relative humidity (H-H)Differs10 - 95%5 - 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 one1.3 G
Certificatesidentical
CertificationKnown for oneCEC, BFR/PVC Free
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Gold, ENERGY STAR
Weight & dimensions5 differ
WeightDiffers1.27 kg1.8 kg
WidthDiffers297 mm330.9 mm
DepthDiffers217 mm243.2 mm
Height (front)Differs2 cm2.27 cm
Height (rear)Differs2.1 cm3.4 cm
Packaging contentidentical
Quick start guideKnown for oneYes
Warranty cardKnown for oneYes
Other featuresidentical
3DKnown for oneNo
Intel segment taggingKnown for oneEducation

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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