500W is enough for your 2500K + 7850, I'd say go for it. You won't lose anything. If you were upgrading just for yourself and a nice improvement, you'd want something like a 7870, but yes. A 7850 is a good upgrade
What sort of uncle's do that ? kindest thing my uncle did was cook breakfast for me once sure go for it there is actually a big performance increase.
and crysis on ultra ? humm i say around 15-20 fps
lower it to high maybe around the 30 fps area
hi i decided to put money towards and get a 7870 ,, love the card almost maxed out crysis 3 with it in 1080 just wondering what the hell is all this about powertune is it a program i need because the drivers disc wouldnt boot so i had to download them??
or do i already have it? and how do i change the settings