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Product comparison · 2 laptops

Acer Aspire E E5-575G-752L Intel® Core™ i7 i7-7500U Laptop vs Acer Predator 21 X GX21-71-76ZF Intel® Core™ i7 i7-7820HK Laptop

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  • 140specifications compared
  • 47differ
  • 93identical
  • 22known for one product only

Key differences

  • Display diagonal
    • 39.6 cm (15.6")
    • 53.3 cm (21")
  • Display resolution
    • 1366 x 768 pixels
    • 2560 x 1080 pixels
  • HD type
    • HD
    • WFHD
  • Native aspect ratio
    • 16:9
    • 21:9
  • Processor model
    • i7-7500U
    • i7-7820HK
  • Processor cores
    • 2
    • 4
  • Processor threads
    • 4
    • 8
  • Processor boost frequency
    • 3.5 GHz
    • 3.9 GHz

Side by side

Differences highlightedShow differences only
162 specifications
A

Acer

Aspire E E5-575G-752L Intel® Core™ i7 i7-7500U Laptop

Model E5-575G-752L

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B

Acer

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

Model GX21-71-76ZF

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Designidentical
Market positioningKnown for oneGaming
Display4 differ
Display diagonalDiffers39.6 cm (15.6")53.3 cm (21")
Display resolutionDiffers1366 x 768 pixels2560 x 1080 pixels
HD typeDiffersHDWFHD
Native aspect ratioDiffers16:921:9
Panel typeKnown for oneIPS
Processor12 differ
Processor modelDiffersi7-7500Ui7-7820HK
Processor coresDiffers24
Processor threadsDiffers48
Processor boost frequencyDiffers3.5 GHz3.9 GHz
Processor frequencyDiffers2.7 GHz2.9 GHz
System bus rateDiffers4 GT/s8 GT/s
Processor cacheDiffers4 MB8 MB
Processor socketKnown for oneBGA 1356
Bus typeDiffersOPIDMI3
SteppingKnown for oneH0
Thermal Design Power (TDP)Differs15 W45 W
Configurable TDP-up frequencyKnown for one2.9 GHz
Configurable TDP-upKnown for one25 W
Configurable TDP-downDiffers7.5 W35 W
Configurable TDP-down frequencyKnown for one0.8 GHz
Maximum number of PCI Express lanesDiffers1216
PCI Express configurationsDiffers1x2+2x1, 1x4, 2x2, 4x11x16, 1x8, 2x4, 2x8
Processor seriesKnown for oneIntel Core i7-7800 Mobile Series
Memory3 differ
Internal memoryDiffers4 GB32 GB
Memory slotsDiffers2x SO-DIMM4x SO-DIMM
Maximum internal memoryDiffers32 GB64 GB
Storage4 differ
Total storage capacityDiffers1 TB2 TB
Storage mediaDiffersHDDHDD+SSD
HDD speedDiffers5400 RPM7200 RPM
Number of SSDs installedDiffers02
SSD capacityKnown for one512 GB
SSD interfaceKnown for oneSATA III
Graphics7 differ
Discrete graphics card modelDiffersNVIDIA® GeForce® 940MXNVIDIA® GeForce® GTX 1080 SLI
Discrete graphics card memoryDiffers1 GB16 GB
On-board graphics card modelDiffersIntel® HD Graphics 620Intel® HD Graphics 630
Maximum on-board graphics card memoryDiffers32 GB64 GB
On-board graphics card base frequencyDiffers300 MHz350 MHz
On-board graphics card dynamic frequency (max)Differs1050 MHz1100 MHz
On-board graphics card IDDiffers0x59160x591B
Number of discrete graphics cards installedKnown for one1
Discrete graphics memory typeKnown for oneGDDR5X
Audio1 differ
Number of built-in speakersDiffers24
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers10
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers24
DisplayPorts quantityDiffers01
Keyboardidentical
Keyboard backlitKnown for oneYes
Processor special features4 differ
Intel TSX-NIDiffersNoYes
Intel TSX-NI versionDiffers0.001.00
Intel® Insider™Known for oneYes
Intel® Small Business Advantage (Intel® SBA)Known for oneYes
Processor ARK IDDiffers9545197464
Processor codeKnown for oneSR2ZV
Processor package sizeDiffers42 x 24 mm42 x 28 mm
Intel HD GraphicsKnown for oneYes
Intel Small Business Advantage (SBA) versionKnown for one1.00
Intel® Smart CacheKnown for oneYes
Battery2 differ
Number of battery cellsDiffers48
Battery capacityDiffers2800 mAh88 Wh
Power1 differ
AC adapter powerDiffers65 W330 W
Securityidentical
Fingerprint readerKnown for oneNo
Cable lock slotKnown for oneYes
Weight & dimensions6 differ
WeightDiffers2.23 kg8.5 kg
WidthDiffers381.6 mm568 mm
DepthDiffers259 mm314.5 mm
HeightDiffers30.2 mm83.3 mm
Height (front)Differs2.39 cm6.88 cm
Height (rear)Differs3.02 cm8.32 cm
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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