It's just one month till the release of Far Cry 4, but obviously there is still room for improvements. Alex Hutchinson has said via the game's official Twitter that the resolution is not locked yet: "We are aiming for 1080p on all platforms, including PC."
This is probably going to be for new-gen and PC, but it's interesting to read that all systems could offer the same experience. In our interview with the creative director he already said that he wants an identical experience across all platforms, and you can see the entirety of that conversation right here.