Huge 3 inch Twist Drill VS Carbide Tip

I just received two huge drill bits in the mail. Both are 3 inches but one has been updated with carbide. It's the weekend and I want to try something fun. I want to see which one cuts faster. We Rock out to the Pioneer SX 1980 monster amp.
US Store:
fireballtool.com/
EU Store:
fireballeu.com/