Porsche Carrera GT vs Ferrari Enzo: Which is Faster?

Let's pit two of the most iconic supercars against each other: Porsche Carrera GT and Ferrari Enzo. Both are rare, track-focused marvels with incredible performance specs. Which one reigns supreme in terms of raw speed? Do we have a 918 or a F8 driver on our hands, or perhaps someone who's familiar with both cars' capabilities can enlighten us?