I'm planning to shoe horn a 7870 into my rig and would like to know if I have to upgrade my psu.
I'm running:
-A10 5800k
-MSI FM2-A75MA-E35
-G.SKILL Ripjaws X F3 8GB 2X4GB DDR3-1866
-Seagate Barracuda 1TB 7200RPM 64MB
-Corsair Builder 500W 80 PLUS Certified ATX12V Power Supply