Can we use EEVEE Next for Landscapes in Blender?

Slavoartist made a huge test of EEVEE NEXT in Blender to find out if it is possible to use EEVEE Next for landscapes. Can Eevee next replace Cycles? He shows how working with materials and lighting in real-time and displacement shaders are a real joy. However, you can easily run into memory issues with your video card if you’re not careful, and EEVEE Next still struggles with rendering trees and grass.