750w Psu enough for Gigabyte R9 290

Solution
yes i think that would work

on my other computer i'm using a 650W PSU with a R9 290 and it working great the whole computer uses around 600W


Cant yet. because this is the system i will be building, problem is im torn between the R9 290 and the EVGA GTX 770 SC which should i buy????