i5 4690K & GTX980 or i7 4790K & GTX970 for Xenoblade Chronicles?

[Phönixfire]

It's not just this game but it's definitely my favorite. Since the past months came mostly nothing with this sorta fun to play i hope that the next months will be more enjoyable ;-). I upgraded from an Asus G73JH so it was also time to upgrade to new standards like ssd etc.