The biggest benefit to getting Vray in the engine is to use it for building lighting–the current lighting system (Lightmass) has some issues like how it only processes single meshes on a thread and that causes lighting problems.
The biggest benefit to getting Vray in the engine is to use it for building lighting–the current lighting system (Lightmass) has some issues like how it only processes single meshes on a thread and that causes lighting problems.