Nvidia has released new GeForce 310.70 drivers which are a culmination of their recent beta releases for this driver version.
The Ge Force 310.70 drivers add TXAA support to Call of Duty: Black Ops II and Assassin’s Creed III, make Sparse Grid Supersampling easier to use and bring performance improvements to Planetside 2, Far Cry 3 and Hitman: Absolution among others
Nvidia want to make it known that these 310.70 drivers can improve the performance by a whopping 37% on all GeForce GTX graphics cards for some titles such as Far Cry 3. Many of these improvements were added in the 5 December release but you should always stay current if you can.
There’s a stack of benchmarking graphs which show the improvements over on the Nvidia site.