500W PSU is enough ?

kinley_13

Honorable
Sep 13, 2013
2
0
10,510
MY PC:intel i5-3470 /GPU:AMD Radeon hd7790 OC 2GB /motherboard ASrock B75 pro3 (LGA 1155,B75,intelB75)/2x4GB RAM Kingston .
My PSU is 500W is it enought for gaming or how big PSU will be enough?