German site Gamestar has posted a feature on Assassin's Creed: Brotherhood which compares the graphics between the PC and console versions of the game. According to the post, one of the added features for the PC version is Ambient Occlusion for lighting.
The site also goes into more detail on the game's other graphical improvements, Nvidia 3D Vision tech support, and how those with AMD Radeon graphics chips will be able to take advantage of Eyefinity multi-monitor support. T
According to the feature, all DLC released for the console version of the game will included with the PC version as well.
The game is slated for the end of March.