Todd said higher res for PC. He didn't say how higher res. He said he couldn't speak of that. So for all what we know, it might only be slightly higher res, and not that much of a difference.
I hope not, but it could.
Comparing my 360 oblivion to my pc oblivion= pc much better
Comparing my 360 fallout 3 to my pc fallout 3= pc much better
Comparing my 360 fallout new vegas to my pc FNV= pc wayy better
Now what makes you think they are going to stop the trend?