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Product comparison · 2 laptops

Acer Chromebook 11 CB3-111-C2L5 Intel® Celeron® N2940 vs Acer Chromebook 15 CB3-531-C3DP Intel® Celeron® N2830

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  • 106specifications compared
  • 23differ
  • 83identical
  • 10known for one product only

Key differences

  • Product colour
    • White
    • Black
  • Display diagonal
    • 29.5 cm (11.6")
    • 39.6 cm (15.6")
  • Processor model
    • N2940
    • N2830
  • Processor cores
    • 4
    • 2
  • Processor threads
    • 4
    • 2
  • Processor boost frequency
    • 2.25 GHz
    • 2.41 GHz
  • Processor frequency
    • 1.83 GHz
    • 2.16 GHz
  • Processor cache
    • 2 MB
    • 1 MB

Side by side

Differences highlightedShow differences only
116 specifications
A

Acer

Chromebook 11 CB3-111-C2L5 Intel® Celeron® N2940

Model CB3-111-C2L5

View product
B

Acer

Chromebook 15 CB3-531-C3DP Intel® Celeron® N2830

Model CB3-531-C3DP

View product
Design1 differ
Product typeChromebookChromebook
Product colourDiffersWhiteBlack
Form factorClamshellClamshell
Display1 differ
Display diagonalDiffers29.5 cm (11.6")39.6 cm (15.6")
Display resolution1366 x 768 pixels1366 x 768 pixels
TouchscreenNoNo
LED backlightYesYes
Native aspect ratio16:916:9
Processor6 differ
Processor manufacturerIntelIntel
Processor familyIntel® Celeron®Intel® Celeron®
Processor modelDiffersN2940N2830
Processor coresDiffers42
Processor threadsDiffers42
Processor boost frequencyDiffers2.25 GHz2.41 GHz
Processor frequencyDiffers1.83 GHz2.16 GHz
Processor cacheDiffers2 MB1 MB
Processor cache typeL2L2
Processor socketBGA 1170BGA 1170
Processor lithography22 nm22 nm
Processor operating modes32-bit, 64-bit32-bit, 64-bit
Processor seriesIntel Celeron Processor N2000 Series for MobileIntel Celeron Processor N2000 Series for Mobile
Processor codenameBay TrailBay Trail
SteppingC0C0
Thermal Design Power (TDP)7.5 W7.5 W
Scenario Design Power (SDP)4.5 W4.5 W
Tjunction100 °C100 °C
Maximum number of PCI Express lanes44
PCI Express configurations1x41x4
PCI Express slots version2.02.0
ECC supported by processorKnown for oneNo
Memory3 differ
Internal memoryDiffers4 GB2 GB
Internal memory typeDDR3L-SDRAMDDR3L-SDRAM
Memory layout (slots x size)Differs1 x 4 GB1 x 2 GB
Memory slotsKnown for one1x SO-DIMM
Maximum internal memoryDiffers4 GB2 GB
Storageidentical
Total storage capacity16 GB16 GB
Storage mediaFlashFlash
Optical drive typeNoNo
Card reader integratedYesYes
Compatible memory cardsSDSD
Graphics2 differ
On-board graphics cardYesYes
Discrete graphics cardNoNo
Discrete graphics card modelNot availableNot available
On-board graphics card familyIntel® HD GraphicsIntel® HD Graphics
On-board graphics card modelIntel® HD GraphicsIntel® HD Graphics
On-board graphics card base frequency313 MHz313 MHz
On-board graphics card burst frequencyDiffers854 MHz750 MHz
On-board graphics card dynamic frequency (max)Differs854 MHz750 MHz
Audioidentical
Number of built-in speakers22
Built-in microphoneYesYes
Cameraidentical
Front cameraYesYes
Front camera resolutionKnown for one1280 x 720 pixels
Network1 differ
Wi-FiYesYes
Wi-Fi standardsDiffersWi-Fi 5 (802.11ac)802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANNoNo
BluetoothYesYes
Bluetooth version4.04.0
Top Wi-Fi standardKnown for oneWi-Fi 5 (802.11ac)
Ports & interfacesidentical
USB 2.0 ports quantity11
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity11
Ethernet LAN (RJ-45) ports00
HDMI ports quantity11
DisplayPorts quantity00
DVI portNoNo
VGA (D-Sub) ports quantity00
Thunderbolt ports quantity00
Combo headphone/mic portYesYes
Docking connectorNoNo
Total number of SATA connectors22
Keyboardidentical
Pointing deviceTouchpadTouchpad
Numeric keypadNoNo
Keyboard layoutAZERTYAZERTY
Softwareidentical
Operating system installedChromeOSChromeOS
Processor special features2 differ
Intel® Wireless Display (Intel® WiDi)YesYes
CPU configuration (max)11
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Graphics & IMC lithography22 nm22 nm
Idle StatesYesYes
Intel 64YesYes
Intel Enhanced Halt StateYesYes
Intel Identity Protection Technology versionKnown for one0.00
Intel Rapid Storage TechnologyKnown for oneNo
Intel Secure Key Technology version1.001.00
Intel Smart Connect TechnologyYesYes
Intel Smart Connect Technology version1.001.00
Intel Stable Image Platform Program (SIPP)Known for oneNo
Intel Stable Image Platform Program (SIPP) versionKnown for one0.00
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)NoNo
Intel® AES New Instructions (Intel® AES-NI)NoNo
Intel® Anti-Theft Technology (Intel® AT)NoNo
Intel® Clear Video HD Technology (Intel® CVT HD)NoNo
Intel® Hyper Threading Technology (Intel® HT Technology)NoNo
Intel® Identity Protection Technology (Intel® IPT)Known for oneNo
Intel® InTru™ 3D TechnologyNoNo
Intel® Insider™NoNo
Intel® Quick Sync Video TechnologyYesYes
Intel® Secure KeyYesYes
Intel® Turbo Boost TechnologyNoNo
Processor ARK IDDiffers8210481071
Processor codeDiffersSR1YVSR1W4
Processor package size25 x 27 mm25 x 27 mm
Conflict-Free processorYesYes
Battery3 differ
Battery technologyDiffersLithium-Ion (Li-Ion)Lithium Polymer (LiPo)
Number of battery cellsDiffers34
Battery capacityKnown for one3270 mAh
Battery life (max)Differs8 h12 h
Poweridentical
AC adapter power45 W45 W
DC-in jackYesYes
Weight & dimensions4 differ
WeightDiffers1.25 kg2 kg
WidthDiffers299 mm383 mm
DepthDiffers202 mm256 mm
HeightDiffers18.6 mm24.2 mm
Other featuresidentical
Intel segment taggingEducationEducation

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