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Product comparison · 2 laptops

ASUS X551MA-SX020D Intel® Pentium® N3520 Laptop vs ASUS X55A-RBK2 laptop Intel® Celeron® B815

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  • 124specifications compared
  • 46differ
  • 78identical
  • 38known for one product only

Key differences

  • Processor family
    • Intel® Pentium®
    • Intel® Celeron®
  • Processor model
    • N3520
    • B815
  • Processor cores
    • 4
    • 2
  • Processor threads
    • 4
    • 2
  • Processor frequency
    • 2.17 GHz
    • 1.6 GHz
  • Processor cache type
    • L2
    • L3
  • Processor socket
    • BGA 1170
    • Socket 988
  • Processor lithography
    • 22 nm
    • 32 nm

Side by side

Differences highlightedShow differences only
162 specifications
A

ASUS

X551MA-SX020D Intel® Pentium® N3520 Laptop

Model X551MA-SX020D

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B

ASUS

X55A-RBK2 laptop Intel® Celeron® B815

Model X55A-RBK2

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Displayidentical
Display surfaceKnown for oneGloss
Processor15 differ
Processor familyDiffersIntel® Pentium®Intel® Celeron®
Processor modelDiffersN3520B815
Processor coresDiffers42
Processor threadsDiffers42
Processor frequencyDiffers2.17 GHz1.6 GHz
System bus rateKnown for one5 GT/s
Processor cache typeDiffersL2L3
Processor socketDiffersBGA 1170Socket 988
Processor lithographyDiffers22 nm32 nm
Processor operating modesDiffers32-bit, 64-bit64-bit
Processor seriesDiffersIntel® Pentium N3000 Series for MobileIntel Celeron Processor B800 Series for Mobile
Processor codenameDiffersBay TrailSandy Bridge
Bus typeKnown for oneDMI
SteppingDiffersB3Q0
Thermal Design Power (TDP)Differs7.5 W35 W
TjunctionDiffers105 °C100 °C
Maximum number of PCI Express lanesDiffers416
PCI Express configurationsKnown for one1x16, 2x8, 1x8+2x4
CPU multiplier (bus/core ratio)Known for one16
Processor boost frequencyKnown for one2.42 GHz
Scenario Design Power (SDP)Known for one4.5 W
Memoryidentical
Memory clock speedKnown for one1333 MHz
Memory form factorKnown for oneSO-DIMM
Memory slotsKnown for one1x SO-DIMM
Storage2 differ
Total storage capacityDiffers500 GB320 GB
HDD capacityDiffers500 GB320 GB
HDD interfaceKnown for oneSATA
HDD sizeKnown for one2.5"
HDD speedKnown for one5400 RPM
Graphics2 differ
On-board graphics card base frequencyDiffers313 MHz650 MHz
On-board graphics card dynamic frequency (max)Differs854 MHz1050 MHz
On-board graphics card burst frequencyKnown for one854 MHz
Audio1 differ
Audio systemDiffersSonicMasterSonicMaster Lite
Cameraidentical
Front camera resolution (numeric)Known for one0.3 MP
Network1 differ
BluetoothDiffersYesNo
Integrated 4G WiMAXKnown for oneNo
Bluetooth versionKnown for one4.0
Ports & interfaces3 differ
eSATA/USB 2.0 ports quantityKnown for one0
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one0
eSATA ports quantityKnown for one0
VGA (D-Sub) ports quantityDiffers01
Firewire (IEEE 1394) portsKnown for one0
Headphone outputsDiffers01
Microphone inDiffersNoYes
Combo headphone/mic portKnown for oneYes
Performanceidentical
Motherboard chipsetKnown for oneIntel® HM70 Express
Keyboardidentical
Full-size keyboardKnown for oneYes
Software1 differ
Operating system installedDiffersFreeDOSWindows 7 Home Premium
Drivers includedKnown for oneYes
Processor special features11 differ
Intel® Wireless Display (Intel® WiDi)DiffersYesNo
Graphics & IMC lithographyDiffers22 nm32 nm
Intel Dual Display Capable TechnologyDiffersNoYes
Intel FDI TechnologyDiffersNoYes
Intel Fast Memory AccessDiffersNoYes
Intel Flex Memory AccessDiffersNoYes
Processor ARK IDDiffers7904963919
Processor codeDiffersSR1SESR0HZ
Processor package sizeDiffers25 x 27 mm37.5x37.5 (rPGA988B)
Supported instruction setsKnown for oneSSE4.1, SSE4.2
Thermal Monitoring TechnologiesDiffersNoYes
Conflict-Free processorDiffersYesNo
Intel Identity Protection Technology versionKnown for one0.00
Intel Secure Key Technology versionKnown for one1.00
Intel Smart Connect TechnologyKnown for oneYes
Intel Smart Connect Technology versionKnown for one1.00
Intel® Identity Protection Technology (Intel® IPT)Known for oneNo
Intel® Secure KeyKnown for oneYes
Battery2 differ
Number of battery cellsDiffers36
Battery capacityDiffers33 Wh47 Wh
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Power2 differ
AC adapter powerDiffers33 W65 W
AC adapter output currentDiffers1.73 A3.42 A
Security1 differ
Cable lock slotDiffersYesNo
Cable lock slot typeKnown for oneKensington
Weight & dimensions5 differ
WeightDiffers2.15 kg2.45 kg
WidthDiffers380 mm378 mm
DepthDiffers251 mm253 mm
Height (front)Differs3.09 cm2.62 cm
Height (rear)Differs3.66 cm3.19 cm
Other featuresidentical
3DKnown for oneNo
Certificatesidentical
Compliance certificatesKnown for oneRoHS
CertificationKnown for oneUL, CE Marking Compliance, FCC Compliance, BSMI, CCC, CB, EPEAT, Energy star, CECP, RoHS, JATE
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR

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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