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Product comparison · 2 laptops

Acer Aspire E ES1-512-23RD Intel® Celeron® N2920 Laptop vs Lenovo Essential B40-30 Intel® Celeron® N2830 Laptop

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  • 132specifications compared
  • 26differ
  • 106identical
  • 28known for one product only

Key differences

  • Display diagonal
    • 39.6 cm (15.6")
    • 35.6 cm (14")
  • Processor model
    • N2920
    • N2830
  • Processor cores
    • 4
    • 2
  • Processor threads
    • 4
    • 2
  • Processor boost frequency
    • 2 GHz
    • 2.41 GHz
  • Processor frequency
    • 1.86 GHz
    • 2.16 GHz
  • Processor cache
    • 2 MB
    • 1 MB
  • Stepping
    • B3
    • C0

Side by side

Differences highlightedShow differences only
160 specifications
A

Acer

Aspire E ES1-512-23RD Intel® Celeron® N2920 Laptop

Model ES1-512-23RD

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B

Lenovo

Essential B40-30 Intel® Celeron® N2830 Laptop

Model B40-30

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Designidentical
Market positioningKnown for oneBusiness
Display1 differ
Display diagonalDiffers39.6 cm (15.6")35.6 cm (14")
Display surfaceKnown for oneGloss
Display brightnessKnown for one200 cd/m²
Processor8 differ
Processor modelDiffersN2920N2830
Processor coresDiffers42
Processor threadsDiffers42
Processor boost frequencyDiffers2 GHz2.41 GHz
Processor frequencyDiffers1.86 GHz2.16 GHz
Processor cacheDiffers2 MB1 MB
SteppingDiffersB3C0
TjunctionDiffers105 °C100 °C
PCI Express configurationsKnown for one1x4
Memory1 differ
Memory slotsDiffers1x SO-DIMM2x SO-DIMM
Memory clock speedKnown for one1600 MHz
Maximum internal memory (64-bit)Known for one8 GB
Storage2 differ
Optical drive typeDiffersNoDVD±RW
Compatible memory cardsDiffersSDMMC, SD, SDHC, SDXC
HDD interfaceKnown for oneSATA
Graphics2 differ
Discrete graphics cardKnown for oneNo
Discrete graphics card modelKnown for oneNot available
On-board graphics card burst frequencyDiffers844 MHz750 MHz
On-board graphics card dynamic frequency (max)Differs844 MHz750 MHz
Audioidentical
Audio systemKnown for oneHD
Number of built-in speakersKnown for one2
Camera1 differ
Front camera resolutionDiffers640 x 480 pixels1280 x 720 pixels
Optical driveidentical
LightScribeKnown for oneNo
Network1 differ
Top Wi-Fi standardKnown for oneWi-Fi 4 (802.11n)
BluetoothDiffersYesNo
Bluetooth versionKnown for one4.0
Ports & interfacesidentical
VGA (D-Sub) ports quantityKnown for one1
Software1 differ
Operating system installedDiffersWindows 8.1FreeDOS
Drivers includedKnown for oneYes
Trial softwareKnown for oneMcAfee Internet Security Suite, Microsoft office
Processor special features4 differ
Embedded options availableDiffersYesNo
Intel® Quick Sync Video TechnologyDiffersNoYes
Intel® Virtualization Technology (Intel® VT)Known for oneVT-x
Processor ARK IDDiffers7905381071
Processor codeDiffersSR1SFSR1W4
Intel Secure Key Technology versionKnown for one1.00
Intel Stable Image Platform Program (SIPP)Known for oneNo
Intel Stable Image Platform Program (SIPP) versionKnown for one0.00
Intel® Secure KeyKnown for oneYes
Battery1 differ
Number of battery cellsKnown for one3
Battery life (max)Differs7 h6 h
Poweridentical
AC adapter powerKnown for one45 W
Weight & dimensions4 differ
WeightDiffers2.4 kg2.15 kg
WidthDiffers381.6 mm340 mm
DepthDiffers258 mm247 mm
HeightDiffers26.1 mm24.5 mm
Packaging contentidentical
Cables includedKnown for oneAC
Quick start guideKnown for oneYes
ManualKnown for oneYes
Power cord includedKnown for oneYes

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