fps drop in game

i recently got a new monitor ( i have 3 now ) its 2560x1440 while my other 2 are 1920x1080. i never had issues with fps while streaming before now and i really cant figure out whats the porblem, i changed my obs resolution to what my main monitor is in both output and video settings to see if it...

I have had this issue for weeks now. I've been blaming Apex cause it started since it's last update. But there could be something wrong with OBS too since I just restart my OBS and quickly restream and I can get back to live on Twitch. I don't get any error its just my chat telling me my stream...