r9 280x vs gtx 770

[alexhunter421]

Disregard price (my brother has both lying around and can give me for free), which is best for gaming at ulta at 1080p?

Thanks!

 

[alexhunter421]

And will the 2gb of vram be any limitation for ultra 1080p for the next 3 years?
OR will the processing power limit be first