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Product comparison · 2 laptops

Acer Aspire 531-21174G32Mass Intel® Pentium® 2117U Laptop vs Acer Aspire 582PG-74508G77tii Intel® Core™ i7 i7-4500U Laptop

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  • 129specifications compared
  • 58differ
  • 71identical
  • 62known for one product only

Key differences

  • Product colour
    • Silver
    • Grey
  • Processor family
    • Intel® Pentium®
    • Intel® Core™ i7
  • Processor model
    • 2117U
    • i7-4500U
  • Processor threads
    • 2
    • 4
  • Processor cache
    • 2 MB
    • 4 MB
  • Processor socket
    • BGA 1023
    • BGA 1168
  • Processor codename
    • Ivy Bridge
    • Haswell
  • Bus type
    • DMI
    • DMI2

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Differences highlightedShow differences only
191 specifications
A

Acer

Aspire 531-21174G32Mass Intel® Pentium® 2117U Laptop

Model 531-21174G32Mass

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B

Acer

Aspire 582PG-74508G77tii Intel® Core™ i7 i7-4500U Laptop

Model 582PG-74508G77tii

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Design1 differ
Product colourDiffersSilverGrey
Displayidentical
TouchscreenKnown for oneYes
HD typeKnown for oneHD
Touch technologyKnown for oneMulti-touch
Panel typeKnown for oneLCD
Display number of coloursKnown for one16.78 million colours
Display brightnessKnown for one200 cd/m²
Pixel pitchKnown for one0.252 x 0.252 mm
Display response rise/fallKnown for one8 ms
Contrast ratio (typical)Known for one500:1
Processor13 differ
Processor familyDiffersIntel® Pentium®Intel® Core™ i7
Processor generationKnown for one4th gen Intel® Core™ i7
Processor modelDiffers2117Ui7-4500U
Processor threadsDiffers24
Processor boost frequencyKnown for one3 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/s
CPU multiplier (bus/core ratio)Known for one18
Memory3 differ
Internal memoryDiffers4 GB8 GB
Memory slotsDiffers2x SO-DIMM1x SO-DIMM
Maximum internal memoryDiffers8 GB12 GB
Memory layout (slots x size)Known for one1 x 4 GB
Storage6 differ
Total storage capacityDiffers320 GB770 GB
Storage mediaDiffersHDDHDD+SSD
HDD capacityDiffers320 GB750 GB
HDD interfaceDiffersSATA IISATA
Number of SSDs installedKnown for one1
SSD capacityKnown for one20 GB
Optical drive typeDiffersDVD Super Multi DLNo
Compatible memory cardsDiffersMMC, SDSD
HDD speedKnown for one5400 RPM
HDD sizeKnown for one2.5"
Graphics5 differ
Discrete graphics cardDiffersNoYes
Discrete graphics card modelDiffersNot availableNVIDIA® GeForce® GT 720M
Discrete graphics card memoryKnown for one2 GB
Discrete graphics memory typeKnown for oneGDDR3
On-board graphics card modelDiffersIntel® HD GraphicsIntel® HD Graphics 4400
Maximum on-board graphics card memoryKnown for one1.74 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 one12
On-board graphics card IDKnown for one0xA16
Audio1 differ
Number of built-in speakersDiffers24
Cameraidentical
Front cameraKnown for oneYes
Front camera resolutionKnown for one1280 x 720 pixels
Video capturing speedKnown for one30 fps
Optical driveidentical
LightScribeKnown for oneNo
Disc types supportedKnown for oneCD-R, CD-RW, DVD+R, DVD+RW, DVD-R, DVD-R DL, DVD-RW
Networkidentical
Data networkKnown for oneNot supported
4G WiMAXKnown for oneNo
Cabling technologyKnown for one10/100/1000Base-T(X)
Networking standardsKnown for oneIEEE 802.11a, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.3, IEEE 802.3ab, IEEE 802.3u
Integrated 4G WiMAXKnown for oneNo
Ports & interfaces4 differ
Ethernet LAN (RJ-45) portsDiffers01
VGA (D-Sub) ports quantityDiffers01
Headphone outputsDiffers01
Microphone inDiffersNoYes
Total number of SATA connectorsKnown for one4
Number of SATA III connectorsKnown for one4
LAN/VGA combo portKnown for oneYes
Combo headphone/mic portKnown for oneYes
Headphone connectivityKnown for one3.5 mm
Microphone connectivityKnown for one3.5 mm
Keyboardidentical
Full-size keyboardKnown for oneYes
Processor special features17 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 one1.00
Intel ME Firmware VersionKnown for one9.5
Intel Rapid Storage TechnologyDiffersNoYes
Intel Secure Key Technology versionKnown for one1.00
Intel Smart Connect TechnologyKnown for oneYes
Intel Smart Connect Technology versionKnown for one1.00
Intel TSX-NIKnown for oneNo
Intel TSX-NI versionKnown for one0.00
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
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 oneYes
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Identity Protection Technology (Intel® IPT)Known for oneYes
Intel® InTru™ 3D TechnologyDiffersNoYes
Intel® Insider™DiffersNoYes
Intel® Matrix Storage Technology (Intel® MST)Known for oneYes
Intel® Quick Sync Video TechnologyDiffersNoYes
Intel® Secure KeyKnown for oneYes
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 nm
Intel® Smart CacheKnown for oneYes
Battery3 differ
Battery technologyDiffersLithium-Ion (Li-Ion)Lithium Polymer (LiPo)
Battery capacityDiffers2500 mAh3560 mAh
Battery life (max)Differs4 h6.5 h
Power1 differ
AC adapter powerDiffers65 W90 W
Security1 differ
Cable lock slotDiffersYesNo
Fingerprint readerKnown for oneNo
Cable lock slot typeKnown for oneKensington
Password protection typeKnown for oneBIOS, HDD, Supervisor, User
Weight & dimensions3 differ
WeightDiffers2.3 kg2.2 kg
WidthDiffers382 mm381.6 mm
DepthDiffers253 mm256.5 mm
HeightKnown for one23 mm
Packaging contentidentical
ManualKnown for oneYes
Other featuresidentical
3DKnown for oneNo
Supplied AC adapter typeKnown for oneAC
64-bit computingKnown for oneYes
Performanceidentical
Motherboard chipsetKnown for oneIntel® HM70 Express

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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