Find your Mac computer specifications

1. Select About this Mac from the Apple Menu (top left corner)

Thismac

2. macOS version and other system information is displayed  

macsystem

¤ Our basic requirement OS X version 10.13 (high sierra) or newer

3. Select Displays to view screen resolution

 macdisplay

¤ Checking your device CPU rate by www.cpubenchmark.net