PC seems to push at least double the polygons vs iPhone X. Also, on PC trees are animated, shadows are raytraced, and shaders are more complex. But is this PC v

PC seems to push at least double the polygons vs iPhone X. Also, on PC trees are animated, shadows are raytraced, and shaders are more complex. But is this PC version on maximum settings? I tried Fortnite on my 2017 Macbook Pro and it runs so hot it actually crashes.