Product comparison · 2 laptops

Acer Aspire 731-4656 Intel® Pentium® 2020M Laptop vs ASUS X451CA-VX140D laptop Intel® Core™ i3 i3-3217U

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  • 125specifications compared
  • 47differ
  • 78identical
  • 37known for one product only

Key differences

  • Product colour
    • Aspire 731-4656 Intel® Pentium® 2020M Laptop:Black, Stainless steel
    • X451CA-VX140D laptop Intel® Core™ i3 i3-3217U:Black
  • Display diagonal
    • Aspire 731-4656 Intel® Pentium® 2020M Laptop:43.9 cm (17.3")
    • X451CA-VX140D laptop Intel® Core™ i3 i3-3217U:35.6 cm (14")
  • Display resolution
    • Aspire 731-4656 Intel® Pentium® 2020M Laptop:1600 x 900 pixels
    • X451CA-VX140D laptop Intel® Core™ i3 i3-3217U:1366 x 768 pixels
  • HD type
    • Aspire 731-4656 Intel® Pentium® 2020M Laptop:HD+
    • X451CA-VX140D laptop Intel® Core™ i3 i3-3217U:HD
  • Processor family
    • Aspire 731-4656 Intel® Pentium® 2020M Laptop:Intel® Pentium®
    • X451CA-VX140D laptop Intel® Core™ i3 i3-3217U:Intel® Core™ i3
  • Processor model
    • Aspire 731-4656 Intel® Pentium® 2020M Laptop:2020M
    • X451CA-VX140D laptop Intel® Core™ i3 i3-3217U:i3-3217U
  • Processor threads
    • Aspire 731-4656 Intel® Pentium® 2020M Laptop:2
    • X451CA-VX140D laptop Intel® Core™ i3 i3-3217U:4
  • Processor frequency
    • Aspire 731-4656 Intel® Pentium® 2020M Laptop:2.4 GHz
    • X451CA-VX140D laptop Intel® Core™ i3 i3-3217U:1.8 GHz

Side by side

Differences highlightedShow differences only (on)
Comparison of 731-4656, X451CA-VX140D
162 specifications
Design1 differ
Product colourDiffersBlack, Stainless steelBlack
Display3 differ
Display diagonalDiffers43.9 cm (17.3")35.6 cm (14")
Display resolutionDiffers1600 x 900 pixels1366 x 768 pixels
HD typeDiffersHD+HD
Display surfaceKnown for oneUnknown — not stated by the sourceGloss
Processor10 differ
Processor familyDiffersIntel® Pentium®Intel® Core™ i3
Processor generationKnown for oneUnknown — not stated by the source3rd gen Intel® Core™ i3
Processor modelDiffers2020Mi3-3217U
Processor threadsDiffers24
Processor frequencyDiffers2.4 GHz1.8 GHz
Processor cacheDiffers2 MB3 MB
L3 cacheKnown for oneUnknown — not stated by the source3 MB
Processor socketDiffersPGA988BGA 1023
Processor seriesDiffersIntel Pentium 2000 series for MobileIntel Core i3-3200 Mobile Series
Thermal Design Power (TDP)Differs35 W17 W
TjunctionDiffers90 °C105 °C
CPU multiplier (bus/core ratio)Differs2418
Memory1 differ
Memory clock speedKnown for oneUnknown — not stated by the source1600 MHz
Maximum internal memoryDiffers8 GB4 GB
Memory form factorKnown for oneSO-DIMMUnknown — not stated by the source
Memory layout (slots x size)Known for one1 x 4 GBUnknown — not stated by the source
Maximum internal memory (64-bit)Known for one8 GBUnknown — not stated by the source
Storage2 differ
HDD speedKnown for oneUnknown — not stated by the source5400 RPM
Optical drive typeDiffersDVD±RWDVD Super Multi
Compatible memory cardsDiffersSDMMC, SD
HDD interfaceKnown for oneSATAUnknown — not stated by the source
Graphics3 differ
On-board graphics card modelDiffersIntel® HD GraphicsIntel® HD Graphics 4000
On-board graphics card base frequencyDiffers650 MHz350 MHz
On-board graphics card dynamic frequency (max)Differs1100 MHz1050 MHz
On-board graphics card IDKnown for oneUnknown — not stated by the source0x166
Audioidentical
Audio systemKnown for oneUnknown — not stated by the sourceSonicMaster
Network2 differ
Ethernet LAN data ratesDiffers10,100,1000 Mbit/s10,100 Mbit/s
Bluetooth versionKnown for oneUnknown — not stated by the source4.0
Integrated 4G WiMAXDiffersNoYes
Ports & interfaces4 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers21
VGA (D-Sub) ports quantityDiffers10
Headphone outputsDiffers10
Combo headphone/mic portKnown for oneUnknown — not stated by the sourceYes
Microphone inDiffersYesNo
Keyboard1 differ
Numeric keypadDiffersYesNo
Software1 differ
Operating system installedDiffersWindows 8FreeDOS
Operating system architectureKnown for one64-bitUnknown — not stated by the source
Processor special features12 differ
Intel® Wireless Display (Intel® WiDi)DiffersNoYes
Intel Identity Protection Technology versionKnown for oneUnknown — not stated by the source1.00
Intel® Anti-Theft Technology (Intel® AT)DiffersNoYes
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Identity Protection Technology (Intel® IPT)DiffersNoYes
Intel® InTru™ 3D TechnologyDiffersNoYes
Intel® Insider™DiffersNoYes
Intel® Quick Sync Video TechnologyDiffersNoYes
Processor ARK IDDiffers7114265697
Processor codeDiffersSR0U1SR0N9
Processor package sizeDiffers37.5 x 37.5 (rPGA988B)31 x 24 mm
Supported instruction setsDiffersSSE4.1, SSE4.2AVX
Intel Smart Connect TechnologyKnown for oneNoUnknown — not stated by the source
Intel® Active Management Technology (Intel® AMT)Known for oneNoUnknown — not stated by the source
Intel® High Definition Audio (Intel® HD Audio)Known for oneNoUnknown — not stated by the source
Intel® Matrix Storage Technology (Intel® MST)Known for oneNoUnknown — not stated by the source
Intel® Rapid Start TechnologyKnown for oneNoUnknown — not stated by the source
Intel® Small Business Advantage (Intel® SBA)Known for oneNoUnknown — not stated by the source
Intel® Smart Response TechnologyKnown for oneNoUnknown — not stated by the source
Battery2 differ
Number of battery cellsDiffers64
Battery capacityDiffers4400 mAh37 Wh
Battery technologyKnown for oneLithium-Ion (Li-Ion)Unknown — not stated by the source
Battery life (max)Known for one3 hUnknown — not stated by the source
Power1 differ
AC adapter powerDiffers65 W45 W
AC adapter frequencyKnown for oneUnknown — not stated by the source50 - 60 Hz
AC adapter input voltageKnown for oneUnknown — not stated by the source100 - 240 V
AC adapter output currentKnown for oneUnknown — not stated by the source2.37 A
AC adapter output voltageKnown for oneUnknown — not stated by the source19 V
Securityidentical
Cable lock slot typeKnown for oneUnknown — not stated by the sourceKensington
Certificatesidentical
Compliance certificatesKnown for oneUnknown — not stated by the sourceRoHS
CertificationKnown for oneUnknown — not stated by the sourceUL, CE Marking Compliance, FCC Compliance, BSMI, Australia C-TICK / NZ A-Tick Compliance, CCC, GOST-R, CB, EPEAT, Energy star, CECP, RoHS
Sustainabilityidentical
Sustainability certificatesKnown for oneUnknown — not stated by the sourceENERGY STAR
Weight & dimensions4 differ
WeightKnown for oneUnknown — not stated by the source2.1 kg
WidthDiffers414 mm348 mm
DepthDiffers274.3 mm241 mm
Height (front)Differs3.1 cm3.06 cm
Height (rear)Differs3.45 cm3.76 cm
HeightKnown for one35.6 mmUnknown — not stated by the source
Other featuresidentical
3DKnown for oneUnknown — not stated by the sourceNo
Packaging contentidentical
AC adapter includedKnown for oneYesUnknown — not stated by the source
Power cord includedKnown for oneYesUnknown — not stated by the source

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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