Help Improves performance in Metroid Prime

[degasus]

If you don't trust our intel vs amd advance, just try our cpu benchmark here:
https://forums.dolphin-emu.org/Thread-new-dolphin-cpu-benchmark-no-game-required

In my opinion, the results are pretty clear:
https://docs.google.com/spreadsheet/ccc?key=0AunYlOAfGABxdFQ0UzJyTFAxbzZhYWtGcGwySlRFa1E#gid=0