Internet Explorer 9 hardware accelerated rendering support (desktop only) – Utilizing hardware rendering surfaces to improve graphics performance and enable seamless composition.
Stage Video hardware acceleration – Leverage complete hardware acceleration of the video rendering pipeline for video playback.
New and improvements features of the Adobe Flash Player 10.2 includes: The latest version of Adobe Flash Player 10.2 has been designed to improve user experience by delivers beautiful HD video, faster graphics rendering and high performance on mobile screens. The Abobe Flash Player is a cross-platform browser-based application runtime which has been created to provide uncompromised viewing of expressive applications, content and videos across screens as well as browsers.
After three months of beta testing, Adobe Flash Player 10.2 has finally out of beta.