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Product comparison · 2 laptops

Acer Aspire 5 A515-51G-51V7 Intel® Core™ i5 i5-8250U Laptop vs Acer Predator 17 X GX-791-77CF Intel® Core™ i7 i7-6820HK Laptop

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  • 136specifications compared
  • 53differ
  • 83identical
  • 38known for one product only

Key differences

  • Product colour
    • Silver
    • Black
  • Display diagonal
    • 39.6 cm (15.6")
    • 43.9 cm (17.3")
  • Display resolution
    • 1366 x 768 pixels
    • 1920 x 1080 pixels
  • HD type
    • HD
    • Full HD
  • Panel type
    • LCD
    • IPS
  • Processor family
    • Intel® Core™ i5
    • Intel® Core™ i7
  • Processor generation
    • 8th gen Intel® Core™ i5
    • 6th gen Intel® Core™ i7
  • Processor model
    • i5-8250U
    • i7-6820HK

Side by side

Differences highlightedShow differences only
174 specifications
A

Acer

Aspire 5 A515-51G-51V7 Intel® Core™ i5 i5-8250U Laptop

Model A515-51G-51V7

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B

Acer

Predator 17 X GX-791-77CF Intel® Core™ i7 i7-6820HK Laptop

Model GX-791-77CF

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Design1 differ
Product colourDiffersSilverBlack
Market positioningKnown for oneGaming
Display4 differ
Display diagonalDiffers39.6 cm (15.6")43.9 cm (17.3")
Display resolutionDiffers1366 x 768 pixels1920 x 1080 pixels
HD typeDiffersHDFull HD
Panel typeDiffersLCDIPS
Display surfaceKnown for oneMatt
Processor15 differ
Processor familyDiffersIntel® Core™ i5Intel® Core™ i7
Processor generationDiffers8th gen Intel® Core™ i56th gen Intel® Core™ i7
Processor modelDiffersi5-8250Ui7-6820HK
Processor boost frequencyDiffers3.4 GHz3.6 GHz
Processor frequencyDiffers1.6 GHz2.7 GHz
System bus rateDiffers4 GT/s8 GT/s
Processor cacheDiffers6 MB8 MB
Processor socketDiffersBGA 1356BGA 1440
Processor codenameDiffersKaby Lake RSkylake
Bus typeDiffersOPIDMI3
SteppingDiffersY0R0
Thermal Design Power (TDP)Differs15 W45 W
Configurable TDP-up frequencyKnown for one1.8 GHz
Configurable TDP-upKnown for one25 W
Configurable TDP-downDiffers10 W35 W
Configurable TDP-down frequencyKnown for one0.8 GHz
Maximum number of PCI Express lanesDiffers1216
PCI Express configurationsDiffers1x2+2x1, 1x4, 2x2, 4x11x16, 2x8, 1x8+2x4
Processor seriesKnown for oneIntel Core i7-6800 Mobile Series
Memory2 differ
Internal memoryDiffers8 GB32 GB
Memory clock speedKnown for one2133 MHz
Memory form factorKnown for oneSO-DIMM
Memory layout (slots x size)Known for one1 x 8 GB
Memory slotsDiffers2x SO-DIMM4x SO-DIMM
Maximum internal memoryKnown for one64 GB
Storage3 differ
Total storage capacityDiffers1 TB1.51 TB
Storage mediaDiffersHDDHDD+SSD
HDD speedDiffers5400 RPM7200 RPM
HDD sizeKnown for one2.5"
Number of SSDs installedKnown for one1
SSD capacityKnown for one512 GB
Graphics7 differ
Discrete graphics card modelDiffersNVIDIA® GeForce® MX150NVIDIA® GeForce® GTX 980
Discrete graphics card memoryDiffers2 GB8 GB
Discrete graphics memory typeKnown for oneGDDR5
On-board graphics card familyKnown for oneIntel® HD Graphics
On-board graphics card modelDiffersIntel® UHD Graphics 620Intel® HD Graphics 530
Maximum on-board graphics card memoryDiffers32 GB1.7 GB
On-board graphics card base frequencyDiffers300 MHz350 MHz
On-board graphics card dynamic frequency (max)Differs1100 MHz1050 MHz
On-board graphics card IDDiffers0x59170x191B
Audio1 differ
Number of built-in speakersDiffers24
Number of microphonesKnown for one2
Cameraidentical
Front camera signal formatKnown for one720p
Networkidentical
Bluetooth versionKnown for one4.0
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers20
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers14
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityDiffers10
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityDiffers01
DisplayPorts quantityDiffers01
Thunderbolt 3 ports quantityKnown for one0
USB Sleep-and-ChargeKnown for oneYes
USB Sleep-and-Charge portsKnown for one1
Docking connectorKnown for oneNo
Keyboardidentical
Island-style keyboardKnown for oneYes
Full-size keyboardKnown for oneYes
Softwareidentical
Windows 11 free upgradeKnown for oneYes
Trial softwareKnown for oneOffice 2016
Processor special features6 differ
Intel TSX-NIDiffersNoYes
Intel TSX-NI versionDiffers0.001.00
Processor ARK IDDiffers12496788969
Processor codeDiffersSR3LASR2FL
Processor package sizeDiffers42 x 24 mm42 x 28 mm
Supported instruction setsDiffersAVX 2.0, SSE4.1, SSE4.2SSE4.1, SSE4.2, AVX 2.0
Intel® Wireless Display (Intel® WiDi)Known for oneYes
Graphics & IMC lithographyKnown for one14 nm
Intel Small Business Advantage (SBA) versionKnown for one1.00
Intel® Insider™Known for oneYes
Intel® Small Business Advantage (Intel® SBA)Known for oneYes
Battery4 differ
Battery technologyDiffersLithium Polymer (LiPo)Lithium-Ion (Li-Ion)
Number of battery cellsDiffers48
Battery capacityDiffers48 Wh88 Wh
Battery life (max)Differs7 h3 h
Power1 differ
AC adapter powerDiffers65 W330 W
AC adapter input voltageKnown for one100 - 240 V
Securityidentical
Fingerprint readerKnown for oneNo
Certificatesidentical
CertificationKnown for oneCE
Weight & dimensions4 differ
WeightDiffers2.2 kg4.55 kg
WidthDiffers381.6 mm423 mm
DepthDiffers263 mm321.5 mm
HeightDiffers21.6 mm45 mm
Height (front)Known for one4.5 cm
Height (rear)Known for one4.5 cm
Packaging contentidentical
Warranty cardKnown for oneYes
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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