Slow AC

I have high latency in the game ms and then low fps with game stuck for 0.5-2s in my new pc idk what the [Watch your language] the riva tuner show 16.3ms then randomly up to 200+ then the stuck :c i never had this problem whit my fx 8350 this problem appeared after the update of my mobo,ram...

Can anyone tell me if they know what memory sticks that will give me 8GB other than EVM that will function properly?