Product comparison · 2 laptops

Acer Aspire 531-21174G50Mabb Intel® Pentium® 2117U Laptop vs ASUS Vivobook S451LB-CA073H Intel® Core™ i7 i7-4500U Laptop

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  • 129specifications compared
  • 55differ
  • 74identical
  • 64known for one product only

Key differences

  • Product colour
    • Aspire 531-21174G50Mabb Intel® Pentium® 2117U Laptop:Blue
    • Vivobook S451LB-CA073H Intel® Core™ i7 i7-4500U Laptop:Black, Silver
  • Display diagonal
    • Aspire 531-21174G50Mabb Intel® Pentium® 2117U Laptop:39.6 cm (15.6")
    • Vivobook S451LB-CA073H Intel® Core™ i7 i7-4500U Laptop:35.6 cm (14")
  • Touchscreen
    • Aspire 531-21174G50Mabb Intel® Pentium® 2117U Laptop:No
    • Vivobook S451LB-CA073H Intel® Core™ i7 i7-4500U Laptop:Yes
  • Processor family
    • Aspire 531-21174G50Mabb Intel® Pentium® 2117U Laptop:Intel® Pentium®
    • Vivobook S451LB-CA073H Intel® Core™ i7 i7-4500U Laptop:Intel® Core™ i7
  • Processor model
    • Aspire 531-21174G50Mabb Intel® Pentium® 2117U Laptop:2117U
    • Vivobook S451LB-CA073H Intel® Core™ i7 i7-4500U Laptop:i7-4500U
  • Processor threads
    • Aspire 531-21174G50Mabb Intel® Pentium® 2117U Laptop:2
    • Vivobook S451LB-CA073H Intel® Core™ i7 i7-4500U Laptop:4
  • Processor cache
    • Aspire 531-21174G50Mabb Intel® Pentium® 2117U Laptop:2 MB
    • Vivobook S451LB-CA073H Intel® Core™ i7 i7-4500U Laptop:4 MB
  • Processor socket
    • Aspire 531-21174G50Mabb Intel® Pentium® 2117U Laptop:BGA 1023
    • Vivobook S451LB-CA073H Intel® Core™ i7 i7-4500U Laptop:BGA 1168

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Differences highlightedShow differences only (on)
Comparison of 531-21174G50Mabb, S451LB-CA073H
193 specifications
Design1 differ
Product colourDiffersBlueBlack, Silver
Display2 differ
Display diagonalDiffers39.6 cm (15.6")35.6 cm (14")
TouchscreenDiffersNoYes
Touch technologyKnown for oneUnknown — not stated by the sourceMulti-touch
Processor13 differ
Processor familyDiffersIntel® Pentium®Intel® Core™ i7
Processor generationKnown for oneUnknown — not stated by the source4th gen Intel® Core™ i7
Processor modelDiffers2117Ui7-4500U
Processor threadsDiffers24
Processor boost frequencyKnown for oneUnknown — not stated by the source3 GHz
Processor cacheDiffers2 MB4 MB
Processor socketDiffersBGA 1023BGA 1168
Processor seriesDiffersIntel Pentium 2000 series for MobileIntel Core i7-4500 Mobile series
Processor codenameDiffersIvy BridgeHaswell
Bus typeDiffersDMIDMI2
SteppingDiffersP0C0
Thermal Design Power (TDP)Differs17 W15 W
TjunctionDiffers105 °C100 °C
Maximum number of PCI Express lanesDiffers1612
PCI Express configurationsDiffers1x16, 2x8, 1x8+2x42x4
System bus rateKnown for one5 GT/sUnknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one18Unknown — not stated by the source
Memory4 differ
Internal memoryDiffers4 GB8 GB
Memory clock speedKnown for oneUnknown — not stated by the source1600 MHz
Memory form factorDiffersSO-DIMMOn-board + SO-DIMM
Memory layout (slots x size)Differs1 x 4 GB2 x 4 GB
Memory slotsDiffers2x SO-DIMM1x SO-DIMM
Maximum internal memoryKnown for one8 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 DL
Compatible memory cardsDiffersMMC, SDSD, SDHC
Graphics5 differ
Discrete graphics cardDiffersNoYes
Discrete graphics card modelDiffersNot availableNVIDIA® GeForce® GT 740M
Discrete graphics card memoryKnown for oneUnknown — not stated by the source2 GB
Discrete graphics memory typeKnown for oneUnknown — not stated by the sourceGDDR3
On-board graphics card modelDiffersIntel® HD GraphicsIntel® HD Graphics 4400
Maximum on-board graphics card memoryKnown for oneUnknown — not stated by the source1.74 GB
On-board graphics card base frequencyDiffers350 MHz200 MHz
On-board graphics card dynamic frequency (max)Differs1000 MHz1100 MHz
On-board graphics card DirectX versionKnown for oneUnknown — not stated by the source12
On-board graphics card IDKnown for oneUnknown — not stated by the source0xA16
Number of discrete graphics cards installedKnown for oneUnknown — not stated by the source1
Number of discrete graphics cards supportedKnown for oneUnknown — not stated by the source1
Audioidentical
Audio systemKnown for oneUnknown — not stated by the sourceSonicMaster
Network1 differ
Wi-Fi standardsDiffers802.11a, 802.11b, 802.11g802.11a, 802.11g, Wi-Fi 4 (802.11n)
Integrated 4G WiMAXKnown for oneNoUnknown — not stated by the source
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers21
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers12
VGA (D-Sub) ports quantityDiffers10
Headphone outputsKnown for oneUnknown — not stated by the source0
Combo headphone/mic portKnown for oneUnknown — not stated by the sourceYes
Microphone inKnown for oneUnknown — not stated by the sourceNo
Docking connectorKnown for oneUnknown — not stated by the sourceNo
Total number of SATA connectorsKnown for oneUnknown — not stated by the source4
Number of SATA III connectorsKnown for oneUnknown — not stated by the source4
Mini DisplayPorts quantityKnown for one0Unknown — not stated by the source
Mini DisplayPort/Thunderbolt combo portKnown for oneNoUnknown — not stated by the source
Thunderbolt 2 ports quantityKnown for one0Unknown — not stated by the source
Mini HDMI ports quantityKnown for one0Unknown — not stated by the source
Micro HDMI ports quantityKnown for one0Unknown — not stated by the source
LAN/VGA combo portKnown for oneNoUnknown — not stated by the source
Mini VGA ports quantityKnown for one0Unknown — not stated by the source
Line-inKnown for oneNoUnknown — not stated by the source
TV-outKnown for oneNoUnknown — not stated by the source
Serial ports quantityKnown for one0Unknown — not stated by the source
Performanceidentical
Motherboard chipsetKnown for oneUnknown — not stated by the sourceIntel® HM86
Keyboardidentical
Keyboard backlitKnown for oneYesUnknown — not stated by the source
Full-size keyboardKnown for oneYesUnknown — not stated by the source
Software1 differ
Operating system installedDiffersWindows 7 Home PremiumWindows 8
Processor special features18 differ
Intel® Wireless Display (Intel® WiDi)DiffersNoYes
Intel Dual Display Capable TechnologyDiffersYesNo
Intel Fast Memory AccessDiffersYesNo
Intel Flex Memory AccessDiffersYesNo
Intel Identity Protection Technology versionKnown for oneUnknown — not stated by the source1.00
Intel ME Firmware VersionKnown for oneUnknown — not stated by the source9.5
Intel Rapid Storage TechnologyDiffersNoYes
Intel Secure Key Technology versionKnown for oneUnknown — not stated by the source1.00
Intel Smart Connect TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel Smart Connect Technology versionKnown for oneUnknown — not stated by the source1.00
Intel TSX-NIKnown for oneUnknown — not stated by the sourceNo
Intel TSX-NI versionKnown for oneUnknown — not stated by the source0.00
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® Active Management Technology (Intel® AMT)Known for oneUnknown — not stated by the sourceNo
Intel® Anti-Theft Technology (Intel® AT)DiffersNoYes
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Intel® High Definition Audio (Intel® HD Audio)Known for oneUnknown — not stated by the sourceYes
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Identity Protection Technology (Intel® IPT)DiffersNoYes
Intel® InTru™ 3D TechnologyDiffersNoYes
Intel® Insider™DiffersNoYes
Intel® Matrix Storage Technology (Intel® MST)Known for oneUnknown — not stated by the sourceYes
Intel® Quick Sync Video TechnologyDiffersNoYes
Intel® Rapid Start TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel® Secure KeyKnown for oneUnknown — not stated by the sourceYes
Intel® Smart Response TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel® Turbo Boost TechnologyDiffersNo2.0
Processor ARK IDDiffers7146975460
Processor codeDiffersSR0VQSR16Z
Processor package sizeDiffers31 x 24 mm40 x 24 x 1.5 mm
Supported instruction setsDiffersSSE4.1, SSE4.2AVX 2.0, SSE4.1, SSE4.2
Graphics & IMC lithographyKnown for one22 nmUnknown — not stated by the source
Intel® Smart CacheKnown for oneYesUnknown — not stated by the source
Battery1 differ
Battery capacityDiffers2500 mAh46 Wh
Battery life (max)Known for one4 hUnknown — not stated by the source
Poweridentical
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 source3.42 A
AC adapter output voltageKnown for oneUnknown — not stated by the source19 V
Security1 differ
Cable lock slotDiffersNoYes
Cable lock slot typeKnown for oneUnknown — not stated by the sourceKensington
Password protectionKnown for oneUnknown — not stated by the sourceYes
Password protection typeKnown for oneUnknown — not stated by the sourceHDD
Weight & dimensions3 differ
WeightDiffers2.3 kg1.8 kg
WidthDiffers381 mm348 mm
DepthDiffers254 mm241 mm
HeightKnown for oneUnknown — not stated by the source24 mm
Packaging contentidentical
Power cord includedKnown for oneYesUnknown — not stated by the source
Remote control includedKnown for oneNoUnknown — not stated by the source
Optical driveidentical
LightScribeKnown for oneNoUnknown — 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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