Good enough to run SMG @ 720p?

I want to run SMG at 720p, nothing else, or fancy.
480p is just fine, as well.

Here are my specs:


Intel Core i5-4670k @ 4.2 GHz
AMD Radeon HD 8970 1GB @ 1.1 GHz
8GB Corsair Vengeance DDR-1600 DDR3 RAM
Windows 7 Ultimate 64-bit