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Product comparison · 2 laptops

Acer Aspire E ES1-311-C9B2 Intel® Celeron® N2940 Laptop vs Acer Extensa EX2508-C5QQ Intel® Celeron® N2840 Laptop

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  • 138specifications compared
  • 25differ
  • 113identical
  • 14known for one product only

Key differences

  • Display diagonal
    • 33.8 cm (13.3")
    • 39.6 cm (15.6")
  • Processor model
    • N2940
    • N2840
  • Processor cores
    • 4
    • 2
  • Processor threads
    • 4
    • 2
  • Processor boost frequency
    • 2.25 GHz
    • 2.58 GHz
  • Processor frequency
    • 1.83 GHz
    • 2.16 GHz
  • Processor cache
    • 2 MB
    • 1 MB
  • Internal memory
    • 4 GB
    • 2 GB

Side by side

Differences highlightedShow differences only
152 specifications
A

Acer

Aspire E ES1-311-C9B2 Intel® Celeron® N2940 Laptop

Model ES1-311-C9B2

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B

Acer

Extensa EX2508-C5QQ Intel® Celeron® N2840 Laptop

Model EX2508-C5QQ

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Display1 differ
Display diagonalDiffers33.8 cm (13.3")39.6 cm (15.6")
Display surfaceKnown for oneMatt
Processor6 differ
Processor modelDiffersN2940N2840
Processor coresDiffers42
Processor threadsDiffers42
Processor boost frequencyDiffers2.25 GHz2.58 GHz
Processor frequencyDiffers1.83 GHz2.16 GHz
Processor cacheDiffers2 MB1 MB
Memory1 differ
Internal memoryDiffers4 GB2 GB
Memory layout (slots x size)Known for one1 x 2 GB
Memory form factorKnown for oneSO-DIMM
Storageidentical
HDD speedKnown for one5400 RPM
HDD interfaceKnown for oneSATA
Graphics3 differ
On-board graphics card base frequencyDiffers313 MHz311 MHz
On-board graphics card burst frequencyDiffers854 MHz792 MHz
On-board graphics card dynamic frequency (max)Differs854 MHz792 MHz
Audioidentical
Number of built-in speakersKnown for one2
Cameraidentical
Front camera resolutionKnown for one640 x 480 pixels
Network1 differ
Top Wi-Fi standardKnown for oneWi-Fi 4 (802.11n)
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
BluetoothDiffersNoYes
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers12
VGA (D-Sub) ports quantityDiffers01
Headphone outputsDiffers10
S/PDIF out portKnown for oneNo
Combo headphone/mic portKnown for oneYes
Microphone inDiffersYesNo
Keyboard1 differ
Numeric keypadDiffersNoYes
Windows keysKnown for oneYes
Software1 differ
Operating system installedDiffersWindows 8.1Linux Linpus
Operating system architectureKnown for one64-bit
Processor special features2 differ
Processor ARK IDDiffers8210482103
Processor codeDiffersSR1YVSR1YJ
Battery1 differ
Battery life (max)Differs5 h7 h
Weight & dimensions4 differ
WeightDiffers1.6 kg2.4 kg
WidthDiffers327 mm381.6 mm
DepthDiffers228 mm258 mm
HeightDiffers20.7 mm26.1 mm
Packaging contentidentical
ManualKnown for oneYes

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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