Wow, people on here have some nice systems. I have a newer Acer laptop. Its an I5-7200U 2.5 Ghz. It does have a GeForce GTX 950M in it. The best time was of course with the GPU. 240x135 and 240x270 was the fastest time at 4:23. If I ran it with the CPU, best times where around 8 minute mark.