I followed exactly what was in that screen shot and its confirmed on my computer;
I7 2600
560ti
16gb ram
Asus mobo
I had improved distanced trees and grass. Roommate even said it looked better.
Of course watch heat and usage, and when the patch comes be wary of the forced settings
As someone said earlier, enjoy it while it lasts.
Once you hit high 30s early 40 it slows down, mobs are the same or a level higher then me and ive done tons of pvp and every flashpoint atleast once.