ATI has released the official 10.3 version of Catalyst. There are many exciting changes out with this release. It will be interesting to see how Nvidia’s Fermi will compete with ATI’s Radeon 5970, especially now that its matured 10.3 drivers are out.

You can download ATI Catalyst 10.3 here.

Have trouble installing AtI Catalyst? You can view our tutorial on how to fix “Catalyst Install Manager has stopped working” here.

The following is list of some of the major updates from ATI Catalyst 10.3 (From Guru3d.com )

Performance improvements

Aliens vs. Predator

* Overall performance increases 5% on ATI Radeon HD 5000 Series products

Battleforge

* Improves up to 8% on ATI Radeon HD 5000 Series products
* Improves up to 3% on ATI Radeon HD 4800 Series products

Call of Duty: World at War

* Improves up to 2% on ATI Radeon HD 5800 Series products
* Improves up to 6% on ATI Radeon HD 4800 Series products

Company of Heroes

* Improves up to 6% on ATI Radeon HD 5000 Series products
* Improves up to 3% on ATI Radeon HD 4800 Series products

Crysis and Crysis Warhead

* Improves up to 6% on ATI Radeon HD 5000 Series products
* Improves up to 2% on ATI Radeon HD 4800 Series products

Devil May Cry 4

* Improves up to 10% on ATI Radeon HD 5000 Series products
* Improves up to 6% on ATI Radeon HD 4800 Series products

DiRT 2

* Improves up to 30% on ATI Radeon HD 5970 graphics products
* Improves up to 20% on ATI Radeon HD 5800 Series and ATI Radeon HD 5700 Series products
* Improves up to 10% on ATI Radeon HD 4800 Series products

Enemy Territory: Quake Wars

* Improves up to 5% on ATI Radeon HD 5800 Series products
* Improves up to 3% on ATI Radeon HD 5000 Series products
* Improves up to 2% on ATI Radeon HD 4800 Series products

Far Cry 2

* Improves up to 6% on ATI Radeon HD 5000 Series products
* Improves up to 4% on ATI Radeon HD 4800 Series products

Left 4 Dead and Left 4 Dead 2

* Improves up to 3% on ATI Radeon HD 4800 Series products

S.T.A.L.K.E.R. – Call of Pripyat Benchmark

* Improves up to 10% with Anti-Aliasing enabled on ATI Radeon HD 5000 Series products

S.T.A.L.K.E.R. – Clear Sky

* Improves up to 2% with ATI Radeon HD 5970 graphics products
* Improves up to 2% on ATI Radeon HD 5800 Series products

Resident Evil 5

* Improves up to 5% on ATI Radeon HD 5000 Series products
* Improves up to 3% on ATI Radeon HD 4800 Series products

Tom Clancy’s H.A.W.X.

* Improves up to 15% with ATI Radeon HD 5970 graphics products
* Improves up to 20% on ATI Radeon HD 5800 Series products and ATI Radeon HD 5700 Series products
* Improves up to 3% on ATI Radeon HD 4800 Series products

Unigine Tropics

* Improves up to 5% on ATI Radeon HD 5000 Series products

World in Conflict

* Improves up to 5% on ATI Radeon HD 5800 Series products
* Improves up to 3% on ATI Radeon HD 5700 Series products
* Improves up to 5% on ATI Radeon HD 4800 Series products

Wolfenstein

* Improves up to 4% on ATI Radeon HD 5000 Series products
* Improves up to 4% on ATI Radeon HD 4800 Series products

New Features

ATI Catalyst™ support for ATI Mobility Radeon™ Premium Graphics solutions

This release of ATI Catalyst™ introduces support for the production version of Windows® 7 and Windows® Vista for notebooks featuring the ATI Mobility Radeon™ HD 2000 Series, ATI Mobility™ Radeon HD 3000 Series, and ATI Mobility Radeon™ HD 4000 Series, and ATI Mobility Radeon™ HD 5000 Series of products.

Supported by most major OEM and ODM notebook manufacturers

ATI Catalyst Control Center – ATI Eyefinity technology enhancements

Display Bezel Compensation

* Easy-to-use wizard shows users how to adjust their display layout to remove the pixels occupied by their display bezels

AMD has updated it’s Direct3D (Quad buffer support) driver to enable 3rd party middleware vendors such as DDD and iZ3D to output stereo L/R images at 120 Hz (60 Hz per eye)

Per-Display Color Adjust

* Individual Color, Brightness and Contrast controls

Multiple ATI Eyefinity Groups

* Create more than one ATI Eyefinity group from multiple displays

Improved Display Configuration switching

* Support for ATI Eyefinity groups and the ATI Catalyst™ Control Center profile manager
* Easy to toggle between cloned and extended desktop modes

ATI Catalyst™ support for 3D Stereoscopic