Dans le CCC il y a une option qui va aller chercher sur le site officiel...etc
Sinon tu peux aller sur le site direct, tu télécharges et tu désinstalles l'ancien, puis redémarrage et enfin installation du nouveau
PS/ l'option est le dernier onglet : INFORMATION + SOFWARE UPDATE.
Extraits de la release note:
AMD’s first logo certified driver for Windows 8 production featuring support for the DirectX® 11.1 and the new WDDM 1.2 driver model:
Target-Independent Rasterization (TIR): TIR is a new rendering path that enables superior anti-aliasing in Direct3D driver applications.
Native Stereo 3D Support: Windows 8 natively supports stereoscopic 3D gaming and videos via compatible applications.
Unified Video API: Video playback has been integrated into the DirectX 11 API, enabling simultaneous video and gaming content. Transcoding performance may also be improved for supporting applications.
Optimized screen rotation for rotation aware devices.
Improved sleep/resume performance.
Optimized GPU power consumption.
Support for AMD features
AMD Eyefinity
OpenCL™
OpenGL
UVD
AMD Dual Graphics / AMD CrossFire™ Technology
AMD Overdrive
AMD Catalyst Control Center / Vision Engine Control Center
=====> Optimized GPU power consumption. = optimise la consommation electrique du GPU 