Hello, so I recently bought an r9 390 from a friend and bought an EVGA 600w Bronze PSU as well. Is this enough for the GPU? I finished putting together today and it's been running fine but I just noticed the PSU runs hot in games. Cool anywhere else. The gpu is a amd r9 390 by msi. Other components of my build are just a core i7 6700 with stock fan and a case fan. 16 gbs of ddr4. And a 1tb hdd.