On the GTX 680 we measured gains of up to 17.6% in Batman: Arkham City, 12.4% in Dragon Age 2, 4% in Lost Planet 2, and 9.8% in S.T.A.L.K.E.R.: Call of Pripyat.

Detail Settings & Results:
- Batman: Arkham City: 2560x1600, Very High detail level, Tessellation High, PhysX Off, FXAA Very High. Performance increased by 17.6% (17.1% with Tessellation and PhysX disabled, 9.7% with PhysX High, and 7.5% with both Tessellation High and PhysX High enabled simultaneously).
- Dragon Age 2: 2560x1600, max settings, 4xMSAA anti-aliasing. Performance increased by 12.4%.
- Lost Planet 2: 1920x1080, DirectX 11, max settings, 4xMSAA anti-aliasing. Performance increased by 4%.
- S.T.A.L.K.E.R.: Call of Pripyat: 2560x1600, DirectX 11, Extreme settings, 4xMSAA anti-aliasing. Performance increased by 9.6%, and by 9.8% when anti-aliasing was disabled.

Using a second GTX 680 in SLI, we measured gains of up to 5.8% in Batman: Arkham City, 15% in Dragon Age 2, and 6.4% in S.T.A.L.K.E.R.: Call of Pripyat.

Detail Settings & Results:
- Batman: Arkham City: 2560x1600, Very High detail level, Tessellation High, PhysX Off, FXAA Very High. Performance increased by 5.9% (5.5% with Tessellation and PhysX disabled, 2.4% with PhysX High when using FXAA Very High, 4.3% with PhysX High when using 4xMSAA, and 4% with Tessellation High, PhysX High and FXAA Very High enabled simultaneously).
- Dragon Age 2: 2560x1600, max settings, 4xMSAA anti-aliasing. Performance increased by 12.2%, and by 15% when anti-aliasing was disabled.
- S.T.A.L.K.E.R.: Call of Pripyat: 2560x1600, DirectX 11, Extreme settings, 4xMSAA anti-aliasing. Performance increased by 6%, and by 6.4% when anti-aliasing was disabled.

On the GTX 560 we measured gains of up to 14% in Batman: Arkham City, 5.5% in Dragon Age 2, and 6.7% in Lost Planet 2.

Detail Settings & Results:
 Batman: Arkham City: 2560x1600, Very High detail level, Tessellation Off, PhysX Off, FXAA Very High. Performance increased by 14% (12% with Tessellation High, 8% with PhysX High, and 10.1% with both enabled simultaneously).
 Dragon Age 2: 1920x1080, max settings, no anti-aliasing. Performance increased by 2.8%, and by 5.5% at 2560x1600, using max settings and 4xMSAA anti-aliasing.
 Lost Planet 2: 1920x1080, DirectX 11, max settings, no anti-aliasing. Performance increased by 6.7%.

Using a second GTX 560 in SLI, we measured gains of up to 11.9% in Batman: Arkham Asylum, 5.2% in Battlefield 3, 6.1% in Dragon Age 2, 4% in Lost Planet 2, 5.3% in S.T.A.L.K.E.R.: Call of Pripyat, and 7.9% in The Witcher 2: Assassins of Kings.

Detail Settings & Results:
 Batman: Arkham City: 2560x1600, Very High detail level, Tessellation High, PhysX Off, 4xMSAA. Performance increased by 11.9% (10.8% without Tessellation or PhysX, 4% with PhysX High, and 5% with both PhysX High and Tessellation High enabled).
 Battlefield 3: 1920x1080, Ultra detail level, 4xMSAA anti-aliasing. Performance increased by 5.2%.
 Dragon Age 2: 2560x1600, max settings, 4xMSAA anti-aliasing. Performance increased by 6.1%, and by 6.4% when anti-aliasing was disabled.
 Lost Planet 2: 1920x1080, DirectX 11, max settings, 4xMSAA anti-aliasing. Performance increased by 4%.
 S.T.A.L.K.E.R.: Call of Pripyat: 2560x1600, DirectX 11, Extreme settings, 4xMSAA anti-aliasing. Performance increased by 5.3%.
 The Witcher 2: Assassins of Kings: 1920x1080, max settings, Ubersampling Off, Anti-Aliasing On. Performance increased by 6.8%, and by 7.9% when anti-aliasing was disabled.

In addition to improving performance in the aforementioned titles, the GeForce 304.48 beta drivers also fix a bug introduced by the latest Shogun 2: Total War update that reduced frame rates by up to 60%. If you were previously struggling for performance, jump back in to Creative Assembly's strategic masterpiece and give the game's engrossing campaign and multiplayer mode another shot.

New & Updated SLI Profiles - As always, our new GeForce driver includes new and updated profiles for today's top titles, increasing performance and unleashing the full power of SLI systems.
 F1 2011 - Updated profile
 Final Fantasy XIV - Updated profile
 PlanetSide 2
 Saints Row: The Third - Updated profile
 Spec Ops: The Line
 Torchlight II
 Tribes: Ascend

New & Updated 3D Vision Profiles - New and updated 3D Vision profiles are also included in the GeForce 304.48 beta drivers, helping you get the best possible experience when playing in stereoscopic 3D using our industry-leading technology.
 Alan Wake's American Nightmare - Rated Poor
 Borderlands 2 - Updated profile with new convergence settings
 Depth Hunter - Updated rating to 3D Vision Ready
 Mass Effect 3 - Updated in-game compatibility message and profile to be more compatible with community 3D mods
 Max Payne 3 - Updated rating to Excellent and updated in-game compatibility message to inform players to use DirectX 11, to disable MSAA and use FXAA Very High instead, and to use SSAO instead of HDAO.
 Street Fighter X Tekken - Rated 3D Vision Ready
 The Walking Dead - Rated Good
 Tiger Woods PGA 12: The Masters - Rated Good
 Tribes: Ascend - Rated Fair

Fixed Single-GPU Issues
 3DTV Play: Add support for the Vestel 42PF8219 display.
 GeForce 500 series: Antialiasing from the NVIDIA Control Panel does not work when games are played at a 3DTV play resolution.
 GeForce 500 series: DiRT 3 - The application fails to launch with FXAA and 3D Vision enabled.
 GeForce 500M series: Faint horizontal lines appear within darker color regions of the screen.
 GeForce 600 series: ASUS KGPE-D16 motherboard - GPU does not work with the ASUS KGPE-D16 motherboard.
 GeForce 600 series: F1 2011 - Performance degradation issue.
 GeForce 600 series: The system hangs and does not post after reboot during driver installation if a DisplayPort 1.2 branch device is connected to the DisplayPort connector.

 Media Player Classic Home Cinema displays a black screen during playback when using the MadVR video renderer.  The monitor resolution presented in the NVIDIA Control Panel is not refreshed when hot swapping a monitor.