A handy way to test the strength of your PC for gaming purposes is to run a benchmark program. See how quickly your rig can render something boring like a waterfall or something clichéd like a dungeon.
No thanks. I'd rather see how well it can handle the mighty Catzilla, which rather than being the product of a hardware company is actually the work of Datura devs Plastic Studios and a Polish post-production studio. And is apparently somewhat interactive.