No one seems to run Fallout 4 on an AMD 870k right now.
No one seems to run Fallout 4 on an AMD 870k right now.
Likely causing the issue is a performance limitation similar to Intel Pentium G models << These often face bottlenecks with premium graphics cards such as the GTX 1060
It looks like the system's capabilities aren't much stronger than my PS4, so I think I'll keep playing on the console for Fallout 4.