NVIDIA has published the GeForce 310.33 beta driver, you can download it over here. This new driver delivers performance gains in several games, albeit not as many as AMD's Catalyst 12.11 beta driver.
New in R310 Drivers:
Performance Boost – Increases performance for GeForce 400/500/600 Series GPUs in several PC games vs. GeForce 306.97 WHQL-certified drivers. Results will vary depending on your GPU and system configuration:
GeForce GTX 680:
Up to 11% in The Elder Scrolls V: Skyrim
Up to 6% in StarCraft II
Up to 6% in Batman: Arkham City
GeForce GTX 660:
Up to 6% in The Elder Scrolls V: Skyrim
Up to 3% in Batman: Arkham City
Up to 4% in Dragon Age II
NVIDIA 3D Vision – Adds or updates the following 3D Vision profiles:
Assassin's Creed III rated Not Recommended
Bloody Good Time rated Good
Bullet Run rated Fair
Call of Duty Black Ops 2 rated Good
Carrier Command: Gaea Mission rated 3D Vision Ready
Dark Souls rated Fair
Dishonored rated Fair
FIFA 13 rated Good
Hitman: Absolution rated Fair
I Am Alive rated Fair
MLB 2K12 rated Fair
NBA 2K12 rated Good
Need for Speed: Most Wanted rated Fair
Sniper Elite V2 rated Poor
Tiny Troopers rated Fair
Tony Hawk's Pro Skater HD rated Good
Total War Battles: SHOGUN rated Good
XCOM: Enemy Unknown rated Fair
NVIDIA SLI Technology – Adds or updates the following SLI profiles:
Dirt: Showdown – updated SLI profile
Dota 2 - updated SLI profile
Dou Zhan Shen – updated SLI profile
F1 2012 - added SLI profile
FIFA 13 – sdded SLI profile
Red Orchestra 2: Heroes of Stalingrad – updated SLI profile
Other Profile Updates
Updated NVIDIA Control Panel ambient occlusion support for Counter-strike: Global Offensive
Added NVIDIA Control Panel ambient occlusion support for Cross Fire
Updated NVIDIA Control Panel ambient occlusion support for Darksides 2
Added NVIDIA Control Panel ambient occlusion support for Dragon Nest
Updated NVIDIA Control Panel ambient occlusion support for Guild Wars 2
Updated NVIDIA Control Panel ambient occlusion support for Mechwarrrior Online
Added NVIDIA Control Panel ambient occlusion support for Meng San Guo
NVIDIA CUDA
Includes support for applications built using CUDA 5 or earlier version of the CUDA Toolkit. More information at http://developer.nvidia.com/cuda-toolkit