Help me My rust doesn't work I'm using mac

So this what rust freezes my whole Mac book pro on height map. I’m using a Mac book pro early2011 model I’m sure it’s not ping cause my ping is always 5 in Cs go tf2 all these game s so is beacause of my computer or is it some kind problem from the game.oh yea and I put all my settings on low for better Fps.and still doesn’t work, do u think if I download Windows on my will it work!!! Help me I suck with computers laptops …