Ain't really a problem,it's just weird since this happens only in D3. MSI Afterburner reports an average gpu usage % of around 70 meanwhile Power usage is around 15~%. Game works great,everything's fine. Just wanted to check if anyone else has similar readings.
GTX 1060 6gb Zotac Amp!
8gb DDR3 (4x2gb)
Kingston 240gb SSD
Edit: Forgot to add PSU. Chieftec GPE-600S 600W