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Old 06-12-2008, 23:05
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tranngocminh tranngocminh is offline
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ATI Catalyst 8.12 beta (8.561 RC3)

ATI Stream support:

With the release of ATI Catalyst 8.12 users can unlock the potential of accelerated applications enabling ATI Stream technology for millions of ATI Radeon™ graphics processors worldwide
ATI Stream harnesses the tremendous processing power of the graphics processing unit (GPU) for high-performance, data-intensive computations over a wide range of scientific, business and consumer applications.
ATI Stream enables the hundreds of parallel cores inside AMD graphics processors to accelerate general purpose applications. These capabilities will allow ATI Stream-enabled programs, for a variety of different tasks and from a growing number of software vendors, to operate with optimized performance or with new functionality.
The CAL (Compute Abstraction Layer) is now include in the Catalyst driver package. CAL is the enabling component for ATI Stream

ATI Stream application: ATI Avivo Video Converter

Using ATI Stream technology, owners of ATI Radeon™ HD 4800 Series and ATI Radeon™ HD 4600 Series of graphics cards can take advantage of this video conversion tool (found in Catalyst Control Center Basic View) to achieve incredible performance levels in video transcoding.
ATI Catalyst Control Center – Noise reduction for progressive video content:

This release of Catalyst™ introduces a new advanced video quality control: Noise Reduction for progressive video content, which removes ghosting artifacts while preserving details of the original video. The slider control can be found in the All Settings page of the Avivo Video tab found in the Catalyst Control Center.

Performance improvements:
Catalyst 8.12 Preliminary Performance Notes

Crysis + 2-7%
Crysis Warhead + 2-3%
Devil May Cry 4 + 1-6%
Far Cry 2

+ noAA scores are fixed for Crossfire configs; this is worth +20% on slower cards, and as much as 70% on faster ones

+ 5-10% gains when AA is enabled
FEAR + 2-6%
Left 4 Dead + 2-4%
Lost Planet Colonies + 3-10%, mostly in Area 2
Prey + 2-5%
STALKER Clear Sky + 5-10%, primarily on Crossfire configurations

NOTE – if you’re benchmarking Fallout 3, please be sure to disable VSYNC, as follows:

Edit the Fallout_default.ini file in the installation directory.

Change iPresentinterval=1 to iPresentinterval=0

For more information on ATI Catalyst™ 8.12 (for Windows Vista, Windows XP, and Linux versions), including all of the resolved issues in this release, please see the ATI Catalyst™ 8.12 release notes.

Last edited by tranngocminh; 10-12-2008 at 23:07.
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