Very nice time. I believe there is a flaw with that old RenderTest; it renders using the "Full" rendering mode instead of "Raytrace Full". I get 2m 24sec @800×600 because it's rendering with one core. If it used Raytrace Full, it would use "all" my cores and probably be done in under 30 seconds.
Designer, Deluxe, (Professional, Expert, Basic), Platinum
Windows 10 Pro (1903), 64-bit