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Product comparison · 2 laptops

Acer Predator 15 G9-591-72L8 Intel® Core™ i7 i7-6700HQ Laptop vs Acer Predator 21 X GX21-71-76LZ Intel® Core™ i7 i7-7820HK Laptop

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  • 142specifications compared
  • 40differ
  • 102identical
  • 15known for one product only

Key differences

  • Product colour
    • Black, Red
    • Black
  • Display diagonal
    • 39.6 cm (15.6")
    • 53.3 cm (21")
  • Display resolution
    • 1920 x 1080 pixels
    • 2560 x 1080 pixels
  • HD type
    • Full HD
    • WFHD
  • Native aspect ratio
    • 16:9
    • 21:9
  • Processor generation
    • 6th gen Intel® Core™ i7
    • 7th gen Intel® Core™ i7
  • Processor model
    • i7-6700HQ
    • i7-7820HK
  • Processor boost frequency
    • 3.5 GHz
    • 3.9 GHz

Side by side

Differences highlightedShow differences only
157 specifications
A

Acer

Predator 15 G9-591-72L8 Intel® Core™ i7 i7-6700HQ Laptop

Model G9-591-72L8

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B

Acer

Predator 21 X GX21-71-76LZ Intel® Core™ i7 i7-7820HK Laptop

Model GX21-71-76LZ

View product
Design1 differ
Product colourDiffersBlack, RedBlack
Display4 differ
Display diagonalDiffers39.6 cm (15.6")53.3 cm (21")
Display resolutionDiffers1920 x 1080 pixels2560 x 1080 pixels
HD typeDiffersFull HDWFHD
Native aspect ratioDiffers16:921:9
Panel typeKnown for oneIPS
Processor8 differ
Processor generationDiffers6th gen Intel® Core™ i77th gen Intel® Core™ i7
Processor modelDiffersi7-6700HQi7-7820HK
Processor boost frequencyDiffers3.5 GHz3.9 GHz
Processor frequencyDiffers2.6 GHz2.9 GHz
Processor cacheDiffers6 MB8 MB
Processor socketKnown for oneBGA 1440
Processor seriesDiffersIntel Core i7-6700 Mobile seriesIntel Core i7-7800 Mobile Series
Processor codenameDiffersSkylakeKaby Lake
SteppingKnown for oneR0
PCI Express configurationsDiffers1x16, 2x8, 1x8+2x41x16, 1x8, 2x4, 2x8
Memory1 differ
Internal memoryDiffers16 GB64 GB
Storage4 differ
Total storage capacityDiffers1.12 TB2 TB
Number of SSDs installedDiffers12
SSD capacityDiffers128 GB512 GB
SSD interfaceKnown for oneSATA III
Optical drive typeDiffersDVD±RWNo
Graphics7 differ
Discrete graphics card modelDiffersNVIDIA® GeForce® GTX 980NVIDIA® GeForce® GTX 1080 SLI
Discrete graphics card memoryDiffers4 GB16 GB
Discrete graphics memory typeDiffersGDDR5GDDR5X
On-board graphics card modelDiffersIntel® HD Graphics 530Intel® HD Graphics 630
Maximum on-board graphics card memoryDiffers1.7 GB64 GB
On-board graphics card dynamic frequency (max)Differs1050 MHz1100 MHz
On-board graphics card IDDiffers0x191B0x591B
Audioidentical
Number of built-in speakersKnown for one4
Cameraidentical
Front camera resolutionKnown for one1280 x 720 pixels
Ports & interfaces3 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityDiffers01
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityDiffers10
Thunderbolt 2 ports quantityKnown for one0
Thunderbolt 3 ports quantityDiffers10
Software1 differ
Operating system installedDiffersLinuxWindows 10 Home
Operating system architectureKnown for one64-bit
Processor special features3 differ
Intel TSX-NIDiffersNoYes
Intel® Insider™Known for oneYes
Intel® Small Business Advantage (Intel® SBA)Known for oneYes
Processor ARK IDDiffers8896797464
Processor codeKnown for oneSR2FQ
Supported instruction setsDiffersSSE4.1, SSE4.2, AVX 2.0AVX 2.0, SSE4.1, SSE4.2
Intel HD GraphicsKnown for oneYes
Intel® Smart CacheKnown for oneYes
Battery1 differ
Battery capacityDiffers6000 mAh88 Wh
Power1 differ
AC adapter powerDiffers180 W330 W
Weight & dimensions6 differ
WeightDiffers3.4 kg8.5 kg
WidthDiffers391 mm568 mm
DepthDiffers299.5 mm314.5 mm
HeightDiffers38.5 mm83.3 mm
Height (front)Differs3.85 cm6.88 cm
Height (rear)Differs3.85 cm8.32 cm
Other featuresidentical
3DKnown for oneNo
Securityidentical
Cable lock slotKnown for oneYes

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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