GPU and CPU acting real wonky

Is it meant to do this? Am I stupid??????

(Single Player, Prism Launcher)
(Sodium, Indium, Lithium, Falling Leaves, Cloth Config, Better F3, Enity Culling, Entity Model Features, Entity Texture Features, Ferritecore, Iris, Mod Menu, More Culling, Not Enough Animations)

[Doubt that any of these mods affect anything but Im doing it just to be safe]
Solution
have you tried allocating more ram?
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GPU and CPU acting real wonky - Distant Horizons