Found a basic guide on Reddit. No idea how well this'd work (and it's 4.8 instead of 4.7) but:
set AI Overclock Tuner to XMP, then go to save and exit and write down the values and entries that got changed for later. In my case, it was DRAM Frequency: 3000, CAS: 15, RAS to CAS: 17, and DRAM...