Yesterday i found out after playing Arma for 1.500 hours that i always played on only 1 cpu core. Yes i have now peferct framerate on max settings, yes i played arma
CPUCORES + ARMA 3 = Better FPS? - YouTube
Arma 3 can use more than 3GB of VRAM : r/arma
Low CPU utilization & Low FPS - Page 182 - ARMA 3 - TROUBLESHOOTING - Bohemia Interactive Forums
Don't use the CPU count parameter in the Arma launcher, it can actually harm performance : r/arma
How to Fix the Arma 3 Freezing Issue [5 Solutions]