They are designed by different teams and have different ways of doing math. You could just as easily say “why are the efficiency cores wasting an extra cycle fo

They are designed by different teams and have different ways of doing math. You could just as easily say “why are the efficiency cores wasting an extra cycle for each multiplication doing fixups of an uncommon case”. Fabian Giesen explains in more detail here: https://mastodon.gamedev.place/@rygorous/117277063419144390 https://mastodon.gamedev.place/@rygorous/117277063419144390