Do I have to upgrade my PSU to crossfire 2 7950's

Mr Pc

Honorable
Sep 16, 2013
31
0
10,530
Hi, just wanting to know if my PSU is able to support two Sapphire Radeon 7950's

My specs:
FX-4100
Corsair VS650 (PSU)
Corsair Vengeance (2x4gb)
Sapphire Radeon 7950 OC with boost
Gigabyte AMD GA-970A-D3


I am also getting a FX-8350