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Product comparison · 2 laptops

Acer Aspire 7 A715-71G-70GA Intel® Core™ i7 i7-7700HQ Laptop vs Acer Predator 21 X GX21-71-79UY Intel® Core™ i7 i7-7820HK Laptop

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  • 142specifications compared
  • 34differ
  • 108identical
  • 15known for one product only

Key differences

  • Display diagonal
    • 39.6 cm (15.6")
    • 53.3 cm (21")
  • Processor model
    • i7-7700HQ
    • i7-7820HK
  • Processor boost frequency
    • 3.8 GHz
    • 3.9 GHz
  • Processor frequency
    • 2.8 GHz
    • 2.9 GHz
  • Processor cache
    • 6 MB
    • 8 MB
  • Internal memory
    • 8 GB
    • 64 GB
  • Memory slots
    • 2x SO-DIMM
    • 4x SO-DIMM
  • Maximum internal memory
    • 32 GB
    • 64 GB

Side by side

Differences highlightedShow differences only
157 specifications
A

Acer

Aspire 7 A715-71G-70GA Intel® Core™ i7 i7-7700HQ Laptop

Model A715-71G-70GA

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B

Acer

Predator 21 X GX21-71-79UY Intel® Core™ i7 i7-7820HK Laptop

Model GX21-71-79UY

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Designidentical
Market positioningKnown for oneGaming
Display1 differ
Display diagonalDiffers39.6 cm (15.6")53.3 cm (21")
Panel typeKnown for oneIPS
Processor5 differ
Processor modelDiffersi7-7700HQi7-7820HK
Processor boost frequencyDiffers3.8 GHz3.9 GHz
Processor frequencyDiffers2.8 GHz2.9 GHz
Processor cacheDiffers6 MB8 MB
Processor seriesDiffersIntel Core i7-7700 Mobile SeriesIntel Core i7-7800 Mobile Series
Memory3 differ
Internal memoryDiffers8 GB64 GB
Memory slotsDiffers2x SO-DIMM4x SO-DIMM
Maximum internal memoryDiffers32 GB64 GB
Storage5 differ
Total storage capacityDiffers1.25 TB2 TB
HDD speedDiffers5400 RPM7200 RPM
Number of SSDs installedDiffers12
SSD capacityDiffers256 GB512 GB
Card reader integratedDiffersNoYes
Compatible memory cardsKnown for oneSD
Graphics3 differ
Discrete graphics card modelDiffersNVIDIA® GeForce® GTX 1050NVIDIA® GeForce® GTX 1080 SLI
Discrete graphics card memoryDiffers2 GB16 GB
Discrete graphics memory typeDiffersGDDR5GDDR5X
Number of discrete graphics cards installedKnown for one1
Audio1 differ
Number of built-in speakersDiffers24
Networkidentical
Top Wi-Fi standardKnown for oneWi-Fi 5 (802.11ac)
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers20
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers14
DisplayPorts quantityDiffers01
Headphone outputsKnown for one0
Docking connectorKnown for oneNo
Performanceidentical
Motherboard chipsetKnown for oneIntel® HM175
Keyboardidentical
Keyboard backlitKnown for oneYes
Processor special features3 differ
Intel TSX-NIDiffersNoYes
Intel TSX-NI versionDiffers0.001.00
Processor ARK IDDiffers9718597464
Intel HD GraphicsKnown for oneYes
Battery3 differ
Battery technologyDiffersLithium Polymer (LiPo)Lithium-Ion (Li-Ion)
Number of battery cellsDiffers48
Battery capacityDiffers48 Wh88 Wh
Battery life (max)Known for one7 h
Power1 differ
AC adapter powerDiffers135 W330 W
Securityidentical
Fingerprint readerKnown for oneYes
Cable lock slotKnown for oneYes
Weight & dimensions6 differ
WeightDiffers2.4 kg8.5 kg
WidthDiffers381.6 mm568 mm
DepthDiffers262.8 mm314.5 mm
HeightDiffers24 mm83.3 mm
Height (front)Differs2.4 cm6.88 cm
Height (rear)Differs2.4 cm8.32 cm
Packaging contentidentical
Cables includedKnown for oneAC
Other featuresidentical
3DKnown for oneNo

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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