I'm doing some testing on the upcoming Eevee viewport for Blender 2.8. Please note that the Eevee viewport is still very much in production and the build is unstable. You can download the stable release of Blender 2.79 here
https://www.blender.org/download/
You can follow the development of blender 2.8 here
https://www.blender.org/2-8/
Blender 2.8 Eevee viewport demo - wanderer