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Product comparison · 2 laptops

Acer Extensa 15 2508-C6BE Intel® Celeron® N2840 Laptop vs Lenovo Essential B50-10 Intel® Pentium® N3540 Laptop

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  • 95specifications compared
  • 18differ
  • 77identical
  • 58known for one product only

Key differences

  • LED backlight
    • No
    • Yes
  • 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
  • Internal memory
    • 2 GB
    • 4 GB

Side by side

Differences highlightedShow differences only
153 specifications
A

Acer

Extensa 15 2508-C6BE Intel® Celeron® N2840 Laptop

Model 2508-C6BE

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B

Lenovo

Essential B50-10 Intel® Pentium® N3540 Laptop

Model B50-10

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Display1 differ
LED backlightDiffersNoYes
Display surfaceKnown for oneMatt
HD typeKnown for oneHD
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
FSB ParityKnown for oneNo
Memory2 differ
Internal memoryDiffers2 GB4 GB
Memory clock speedKnown for one1600 MHz
Memory form factorKnown for oneSO-DIMM
Memory layout (slots x size)Differs1 x 2 GB1 x 4 GB
Memory slotsKnown for one1x SO-DIMM
Maximum internal memoryKnown for one8 GB
Storageidentical
HDD interfaceKnown for oneSATA
HDD sizeKnown for one2.5"
Card reader integratedKnown for oneYes
Compatible memory cardsKnown for oneSD
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
Discrete graphics cardKnown for oneNo
Discrete graphics card modelKnown for oneNot available
Audioidentical
Number of built-in speakersKnown for one2
Speaker powerKnown for one1.5 W
Networkidentical
Wi-Fi standardsKnown for one802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers21
Headphone outputsKnown for one0
S/PDIF out portKnown for oneNo
Microphone inKnown for oneNo
ExpressCard slotKnown for oneNo
CardBus PCMCIA slots quantityKnown for one0
CardBus PCMCIA slot typeKnown for oneNo
SmartCard slotKnown for oneNo
Software1 differ
Operating system installedDiffersWindows 8.1 with BingWindows 8.1
Drivers includedKnown for oneYes
Processor special features2 differ
Intel Clear Video TechnologyKnown for oneNo
Intel Demand Based SwitchingKnown for oneNo
Intel Dual Display Capable TechnologyKnown for oneNo
Intel FDI TechnologyKnown for oneNo
Intel Fast Memory AccessKnown for oneNo
Intel Flex Memory AccessKnown for oneNo
Intel Rapid Storage TechnologyKnown for oneNo
Intel Trusted Execution TechnologyKnown for oneNo
Intel VT-x with Extended Page Tables (EPT)Known for oneNo
Intel® Active Management Technology (Intel® AMT)Known for oneNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneNo
Intel® High Definition Audio (Intel® HD Audio)Known for oneNo
Intel® Identity Protection Technology (Intel® IPT)Known for oneNo
Intel® Matrix Storage Technology (Intel® MST)Known for oneNo
Intel® My WiFi Technology (Intel® MWT)Known for oneNo
Intel® Rapid Start TechnologyKnown for oneNo
Intel® Small Business Advantage (Intel® SBA)Known for oneNo
Intel® Smart Response TechnologyKnown for oneNo
Intel® Virtualization Technology (Intel® VT)Known for oneVT-x
Processor ARK IDDiffers8210382105
Processor codeDiffersSR1YJSR1YW
Thermal Monitoring TechnologiesKnown for oneNo
Batteryidentical
Battery life (max)Known for one4 h
Battery technologyKnown for oneLithium Polymer (LiPo)
Number of battery cellsKnown for one3
Battery capacityKnown for one3270 mAh
Poweridentical
AC adapter powerKnown for one45 W
Securityidentical
Cable lock slotKnown for oneYes
Password protectionKnown for oneYes
Weight & dimensions1 differ
WeightDiffers2.4 kg2.3 kg
WidthKnown for one381.6 mm
DepthKnown for one258 mm
HeightKnown for one26.1 mm
Packaging contentidentical
ManualKnown for oneYes
Power cord includedKnown 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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