Not better just custom to Gigabyte boards. The idea, I think, was to upgrade the old Award Bios on their "older boards" to something with a UEFI type interface (which used to be for Intel boards
only). Newer AMD boards all have UEFI. UEFI is newer interface plus it supports Windows 8 out of the box. You'll do fine with Hybrid if you have the latest Bios installed on your Gigabyte board (pretty sure).
Off to bed now. I sleep during the day, that is if the Air Force base I live by lets me. ROOOOAAAAAR! Every morning!