You are comparing apples to oranges, Unreal can also run a raster video game at 1000+ fps while blender takes 500 milliseconds to export the default cube at 1080p from Eevee.
You are comparing apples to oranges, Unreal can also run a raster video game at 1000+ fps while blender takes 500 milliseconds to export the default cube at 1080p from Eevee.