You should go with the AMD RX series (rx 460, 480 etc.) they are the newer genaration, so they are cheaper per performance. The RX 460 has 3 times the G3D benchmark score, while only costing around 140 euros
So you are getting a gaming pc with 4 gb ram and u expect to run gta v? Lol
Lol who said im buying gaming pc?Just want to play GTA V without problem +30 fps is enough and i said if ram will make problem im gonna add +4 ram or +2