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Product comparison · 2 laptops

Acer Extensa EX2508-C6C3 Intel® Celeron® N2940 Laptop vs Lenovo Essential B50-10 Intel® Pentium® N3540 Laptop

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  • 98specifications compared
  • 11differ
  • 87identical
  • 57known for one product only

Key differences

  • Processor family
    • Intel® Celeron®
    • Intel® Pentium®
  • Processor model
    • N2940
    • N3540
  • Processor boost frequency
    • 2.25 GHz
    • 2.66 GHz
  • Processor frequency
    • 1.83 GHz
    • 2.16 GHz
  • On-board graphics card burst frequency
    • 854 MHz
    • 896 MHz
  • On-board graphics card dynamic frequency (max)
    • 854 MHz
    • 896 MHz
  • USB 2.0 ports quantity
    • 2
    • 1
  • Processor ARK ID
    • 82104
    • 82105

Side by side

Differences highlightedShow differences only
155 specifications
A

Acer

Extensa EX2508-C6C3 Intel® Celeron® N2940 Laptop

Model EX2508-C6C3

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B

Lenovo

Essential B50-10 Intel® Pentium® N3540 Laptop

Model B50-10

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Displayidentical
Display surfaceKnown for oneMatt
HD typeKnown for oneHD
Processor5 differ
Processor familyDiffersIntel® Celeron®Intel® Pentium®
Processor modelDiffersN2940N3540
Processor boost frequencyDiffers2.25 GHz2.66 GHz
Processor frequencyDiffers1.83 GHz2.16 GHz
Processor seriesDiffersIntel Celeron Processor N2000 Series for MobileIntel® Pentium N3000 Series for Mobile
FSB ParityKnown for oneNo
Memoryidentical
Memory clock speedKnown for one1600 MHz
Memory form factorKnown for oneSO-DIMM
Maximum internal memoryKnown for one8 GB
Storageidentical
HDD interfaceKnown for oneSATA
HDD sizeKnown for one2.5"
Card reader integratedKnown for oneYes
Graphics2 differ
On-board graphics card burst frequencyDiffers854 MHz896 MHz
On-board graphics card dynamic frequency (max)Differs854 MHz896 MHz
On-board graphics card DirectX versionKnown for one11.2
Discrete graphics cardKnown for oneNo
Discrete graphics card modelKnown for oneNot available
Audioidentical
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
Bluetooth versionKnown for one4.0
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
Total number of SATA connectorsKnown for one2
Softwareidentical
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 IDDiffers8210482105
Processor codeDiffersSR1YVSR1YW
Thermal Monitoring TechnologiesKnown for oneNo
Batteryidentical
Battery life (max)Known for one4 h
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Number of battery cellsKnown for one3
Battery capacityKnown for one3270 mAh
Poweridentical
AC adapter powerKnown for one45 W
Securityidentical
Cable lock slot typeKnown for oneKensington
Password protection typeKnown for oneBIOS, HDD, Supervisor, User
Weight & dimensions1 differ
WeightDiffers2.4 kg2.3 kg
WidthKnown for one381.6 mm
DepthKnown for one258 mm
HeightKnown for one26.1 mm
Packaging contentidentical
AC adapter includedKnown for oneYes
Certificatesidentical
CertificationKnown for oneACPI 5.0

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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