after 20 to 5 minuts my pc crashes and if i am near other players they start to lag and as soon as i leave they are fine.
15 meg internet
gtx770 4gb
intel i7 4770k
8 gb ram
windows 8.1
running of ssd

before the patch i ran the game on the High graphics setings with about 60-80 fps (all other setings were at normal such as rendering, antialising, FSAA