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Product comparison · 2 laptops

ASUS X200MA-KX643D laptop Intel® Celeron® N2840 vs Lenovo B51-30 Intel® Celeron® N3050 Laptop

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  • 104specifications compared
  • 37differ
  • 67identical
  • 56known for one product only

Key differences

  • Display diagonal
    • 29.5 cm (11.6")
    • 39.6 cm (15.6")
  • HD type
    • Not supported
    • HD
  • Processor model
    • N2840
    • N3050
  • Processor boost frequency
    • 2.58 GHz
    • 2.16 GHz
  • Processor frequency
    • 2.16 GHz
    • 1.6 GHz
  • Processor cache
    • 1 MB
    • 2 MB
  • Processor lithography
    • 22 nm
    • 14 nm
  • Processor operating modes
    • 32-bit, 64-bit
    • 64-bit

Side by side

Differences highlightedShow differences only
160 specifications
A

ASUS

X200MA-KX643D laptop Intel® Celeron® N2840

Model X200MA-KX643D

View product
B

Lenovo

B51-30 Intel® Celeron® N3050 Laptop

Model B51-30

View product
Display2 differ
Display diagonalDiffers29.5 cm (11.6")39.6 cm (15.6")
HD typeDiffersNot supportedHD
Processor11 differ
Processor modelDiffersN2840N3050
Processor boost frequencyDiffers2.58 GHz2.16 GHz
Processor frequencyDiffers2.16 GHz1.6 GHz
Processor cacheDiffers1 MB2 MB
Processor lithographyDiffers22 nm14 nm
Processor operating modesDiffers32-bit, 64-bit64-bit
Processor seriesDiffersIntel Celeron Processor N2000 Series for MobileIntel Celeron N3000 series
Processor codenameDiffersBay TrailBraswell
FSB ParityKnown for oneNo
Thermal Design Power (TDP)Differs7.5 W6 W
Scenario Design Power (SDP)Differs4.5 W4 W
TjunctionDiffers100 °C90 °C
PCI Express configurationsKnown for one1x4
System bus rateKnown for one5 GT/s
Memory4 differ
Internal memoryDiffers2 GB4 GB
Internal memory typeDiffersDDR3-SDRAMDDR3L-SDRAM
Memory clock speedDiffers1333 MHz1600 MHz
Memory form factorKnown for oneOn-board
Maximum internal memoryDiffers4 GB8 GB
Storage1 differ
Optical drive typeDiffersNoDVD±RW
Number of HDDs installedKnown for one1
HDD capacityKnown for one500 GB
HDD sizeKnown for one2.5"
Graphics2 differ
On-board graphics card base frequencyDiffers311 MHz320 MHz
On-board graphics card burst frequencyDiffers792 MHz600 MHz
On-board graphics card dynamic frequency (max)Known for one792 MHz
Maximum on-board graphics card memoryKnown for one8 GB
Number of execution unitsKnown for one12
Audioidentical
Number of built-in speakersKnown for one2
Optical driveidentical
LightScribeKnown for oneNo
Networkidentical
Ethernet LAN data ratesKnown for one10,100 Mbit/s
Integrated 4G WiMAXKnown for oneNo
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers21
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers12
Headphone outputsKnown for one0
S/PDIF out portKnown for oneNo
Microphone inKnown for oneNo
Docking connectorKnown 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
Keyboard1 differ
Numeric keypadDiffersNoYes
Software1 differ
Operating system installedDiffersFreeDOSNo
Processor special features9 differ
Graphics & IMC lithographyKnown for one22 nm
Intel Clear Video TechnologyDiffersNoYes
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 HD GraphicsKnown for oneYes
Intel Smart Connect TechnologyDiffersYesNo
Intel Smart Connect Technology versionDiffers1.000.00
Intel VT-x with Extended Page Tables (EPT)DiffersNoYes
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® Built-in Visuals TechnologyKnown for oneYes
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)DiffersNoYes
Intel® My WiFi Technology (Intel® MWT)Known for oneNo
Intel® Smart CacheKnown for oneNo
Intel® Virtualization Technology (Intel® VT)Known for oneVT-x
Processor ARK IDDiffers8210387257
Processor codeKnown for oneSR1YJ
Thermal Monitoring TechnologiesDiffersNoYes
Intel Identity Protection Technology versionKnown for one1.00
Intel Secure BootKnown for oneYes
Intel Secure Boot Technology versionKnown for one1.00
Intel Small Business Advantage (SBA) versionKnown for one0.00
Intel Smart Response Technology versionKnown for one0.00
Intel Stable Image Platform Program (SIPP)Known for oneNo
Intel Stable Image Platform Program (SIPP) versionKnown for one0.00
Intel® High Definition Audio (Intel® HD Audio)Known for oneYes
Intel® Identity Protection Technology (Intel® IPT)Known for oneYes
Intel® OS GuardKnown for oneNo
Intel® Small Business Advantage (Intel® SBA)Known for oneNo
Intel® Smart Response TechnologyKnown for oneNo
UARTKnown for oneYes
Batteryidentical
Number of battery cellsKnown for one3
Battery capacityKnown for one3300 mAh
Poweridentical
AC adapter powerKnown for one33 W
AC adapter output currentKnown for one1.75 A
AC adapter output voltageKnown for one19 V
Securityidentical
Cable lock slotKnown for oneNo
Weight & dimensions4 differ
WeightDiffers1.24 kg2.3 kg
WidthDiffers302 mm380 mm
DepthDiffers200 mm262 mm
HeightDiffers25.6 mm24.7 mm
Packaging contentidentical
AC adapter includedKnown for oneYes
Power cord includedKnown for oneYes

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