Performance
So you get unreal fps
Unreal Art Optimization - 2019
Optimizing UE4 for Fortnite: Battle Royale - 2018 : Part 1 , Part 2
Unreal Engine* 4/Intel® VTune™ Amplifier Usage Guide - 2018
UE4 - Overview of Static Mesh Optimization Options - 2017
Unreal* Engine 4 Optimization Tutorial - 2017 - Part1, Part2, Part3 and Part4.