What do you mean a patch that has Directx 12? Did you not read the patch notes? Directx 12 is not coming any time soon it's in the "little further out" section they've been so far unable to implement it in to the engine as is.
"A Little Further Out
- Biomes Update: Snow Extension & Redwoods Deep Forest
- More Creatures, Gear, Armors, Weapons, & Structures!
- Underwater Dungeons, Tek Caves, "Ascension" Game Progression, "Boss Wars"
- Aquatic and Amphibious Mating/Lifecycles
- DirectX12 Mode for Windows 10! Approximate +20% perf
- Specific Representative "on-ground" meshes for all dropped items
- Random GPU Driver crash fix: TrueSky
[MORE NOTES TO COME]"