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Product comparison · 2 laptops

Acer TravelMate B B115-MP-C18Y Intel® Celeron® N2940 Laptop vs ASUS X551MA-SX040H laptop Intel® Celeron® N2815

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  • 91specifications compared
  • 33differ
  • 58identical
  • 59known for one product only

Key differences

  • Display diagonal
    • 29.5 cm (11.6")
    • 39.6 cm (15.6")
  • Touchscreen
    • Yes
    • No
  • Processor model
    • N2940
    • N2815
  • Processor cores
    • 4
    • 2
  • Processor threads
    • 4
    • 2
  • Processor boost frequency
    • 2.25 GHz
    • 2.13 GHz
  • Processor frequency
    • 1.83 GHz
    • 1.86 GHz
  • Processor cache
    • 2 MB
    • 1 MB

Side by side

Differences highlightedShow differences only
150 specifications
A

Acer

TravelMate B B115-MP-C18Y Intel® Celeron® N2940 Laptop

Model B115-MP-C18Y

View product
B

ASUS

X551MA-SX040H laptop Intel® Celeron® N2815

Model X551MA-SX040H

View product
Display2 differ
Display diagonalDiffers29.5 cm (11.6")39.6 cm (15.6")
TouchscreenDiffersYesNo
Touch technologyKnown for oneMulti-touch
HD typeKnown for oneHD
Display surfaceKnown for oneGloss
Processor8 differ
Processor modelDiffersN2940N2815
Processor coresDiffers42
Processor threadsDiffers42
Processor boost frequencyDiffers2.25 GHz2.13 GHz
Processor frequencyDiffers1.83 GHz1.86 GHz
Processor cacheDiffers2 MB1 MB
FSB ParityKnown for oneNo
SteppingDiffersC0B3
TjunctionDiffers100 °C105 °C
PCI Express configurationsKnown for one1x4
ECC supported by processorKnown for oneNo
Memory3 differ
Internal memoryDiffers4 GB2 GB
Internal memory typeDiffersDDR3L-SDRAMDDR3-SDRAM
Memory form factorKnown for oneSO-DIMM
Maximum internal memoryDiffers8 GB4 GB
Memory clock speedKnown for one1600 MHz
Storage4 differ
Total storage capacityDiffers128 GB500 GB
Storage mediaDiffersSSDHDD
Number of SSDs installedKnown for one1
SSD capacityKnown for one128 GB
Optical drive typeDiffersNoDVD-RW
Compatible memory cardsDiffersSDMMC, SD
Number of HDDs installedKnown for one1
HDD capacityKnown for one500 GB
HDD speedKnown for one5400 RPM
Graphics2 differ
On-board graphics card familyKnown for oneIntel® HD Graphics
On-board graphics card burst frequencyDiffers854 MHz756 MHz
On-board graphics card dynamic frequency (max)Differs854 MHz756 MHz
Audioidentical
Audio systemKnown for oneSonicMaster
Network2 differ
Wi-Fi standardsDiffers802.11a, 802.11b, 802.11g802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LAN data ratesDiffers10,100,1000 Mbit/s10,100 Mbit/s
BluetoothKnown for oneYes
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers21
DVI portKnown for oneNo
VGA (D-Sub) ports quantityKnown for one0
Headphone outputsKnown for one1
Microphone inKnown for oneYes
Docking connectorKnown for oneNo
Total number of SATA connectorsKnown for one2
Combo headphone/mic portKnown for oneYes
Keyboard1 differ
Numeric keypadDiffersNoYes
Full-size keyboardKnown for oneYes
Windows keysKnown for oneYes
Software1 differ
Operating system installedDiffersWindows 8.1 ProWindows 8
Operating system architectureKnown for one64-bit
Processor special features3 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 Secure Key Technology versionKnown for one1.00
Intel Trusted Execution TechnologyKnown for oneNo
Intel VT-x with Extended Page Tables (EPT)Known for oneNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneNo
Intel® My WiFi Technology (Intel® MWT)Known for oneNo
Intel® Quick Sync Video TechnologyDiffersYesNo
Intel® Secure KeyKnown for oneYes
Processor ARK IDDiffers8210479051
Processor codeDiffersSR1YVSR1SJ
Thermal Monitoring TechnologiesKnown for oneNo
Intel Identity Protection Technology versionKnown for one0.00
Intel® Identity Protection Technology (Intel® IPT)Known for oneNo
Battery2 differ
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Number of battery cellsDiffers43
Battery capacityDiffers3220 mAh33 Wh
Battery life (max)Known for one7 h
Power1 differ
AC adapter powerDiffers40 W33 W
DC-in jackKnown for oneYes
AC adapter frequencyKnown for one50 - 60 Hz
AC adapter input voltageKnown for one100 - 240 V
AC adapter output currentKnown for one1.73 A
AC adapter output voltageKnown for one19 V
Weight & dimensions3 differ
WeightDiffers1.32 kg2.15 kg
WidthDiffers291 mm380 mm
DepthDiffers211 mm251 mm
HeightKnown for one21.2 mm
Height (front)Known for one3.09 cm
Height (rear)Known for one3.66 cm
Packaging contentidentical
Cables includedKnown for oneAC
Power cord includedKnown for oneYes
Other featuresidentical
Intel segment taggingKnown for oneEnterprise, Small Business
Securityidentical
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
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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