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Product comparison · 2 laptops

Acer Extensa 2508-C4WG Intel® Celeron® N2840 Laptop vs Acer TravelMate B B115-M-P8L8 Intel® Pentium® N3540 Laptop

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  • 125specifications compared
  • 25differ
  • 100identical
  • 21known for one product only

Key differences

  • Display diagonal
    • 39.6 cm (15.6")
    • 29.5 cm (11.6")
  • Processor family
    • Intel® Celeron®
    • Intel® Pentium®
  • Processor model
    • N2840
    • N3540
  • Processor cores
    • 2
    • 4
  • Processor threads
    • 2
    • 4
  • Processor boost frequency
    • 2.58 GHz
    • 2.66 GHz
  • Processor cache
    • 1 MB
    • 2 MB
  • Total storage capacity
    • 1 TB
    • 500 GB

Side by side

Differences highlightedShow differences only
146 specifications
A

Acer

Extensa 2508-C4WG Intel® Celeron® N2840 Laptop

Model 2508-C4WG

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B

Acer

TravelMate B B115-M-P8L8 Intel® Pentium® N3540 Laptop

Model B115-M-P8L8

View product
Display1 differ
Display diagonalDiffers39.6 cm (15.6")29.5 cm (11.6")
Processor7 differ
Processor familyDiffersIntel® Celeron®Intel® Pentium®
Processor modelDiffersN2840N3540
Processor coresDiffers24
Processor threadsDiffers24
Processor boost frequencyDiffers2.58 GHz2.66 GHz
Processor cacheDiffers1 MB2 MB
Processor seriesDiffersIntel Celeron Processor N2000 Series for MobileIntel® Pentium N3000 Series for Mobile
Memoryidentical
Memory slotsKnown for one1x SO-DIMM
Storage3 differ
Total storage capacityDiffers1 TB500 GB
HDD capacityDiffers1 TB500 GB
HDD interfaceKnown for oneSATA
Optical drive typeDiffersDVD Super MultiNo
Graphics3 differ
On-board graphics card base frequencyDiffers311 MHz313 MHz
On-board graphics card burst frequencyDiffers792 MHz896 MHz
On-board graphics card dynamic frequency (max)Differs792 MHz896 MHz
On-board graphics card DirectX versionKnown for one11.2
Network1 differ
Wi-Fi standardsDiffers802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11a, 802.11b, 802.11g
BluetoothKnown for oneNo
Ports & interfacesidentical
Headphone outputsKnown for one1
S/PDIF out portKnown for oneNo
Microphone inKnown for oneYes
ExpressCard slotKnown for oneNo
CardBus PCMCIA slots quantityKnown for one0
CardBus PCMCIA slot typeKnown for oneNo
SmartCard slotKnown for oneNo
Combo headphone/mic portKnown for oneYes
Keyboard1 differ
Numeric keypadDiffersYesNo
Software1 differ
Operating system installedDiffersWindows 8.1Windows 7 Professional
Recovery operating systemKnown for oneWindows 8.1 Pro
Processor special features2 differ
Intel® Virtualization Technology (Intel® VT)Known for oneVT-x
Processor ARK IDDiffers8210382105
Processor codeDiffersSR1YJSR1YW
Intel HD GraphicsKnown for oneYes
Intel® Built-in Visuals TechnologyKnown for oneYes
Intel® Smart CacheKnown for oneNo
Battery1 differ
Number of battery cellsDiffers34
Power1 differ
AC adapter powerDiffers45 W40 W
Securityidentical
Cable lock slotKnown for oneNo
Weight & dimensions4 differ
WeightDiffers2.4 kg1.32 kg
WidthDiffers381.6 mm291 mm
DepthDiffers258 mm211 mm
HeightDiffers26.1 mm21.2 mm
Height (front)Known for one2.12 cm
Height (rear)Known for one2.12 cm
Other featuresidentical
Intel segment taggingKnown for oneEnterprise, Small Business

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