i5 6600k stream

Hey there, I've got an i5 6600k at 4.4ghz paired with a RTX 2060 and 8gb ram 2400mhz OCied at 3000mhz (which is likely not overused during stream)... I use OBS to stream games but the stream starts to stutter in intensive areas. I usually stream Valorant and GTA V using NVENC Codec. I stream...