http://www.guru3d.com/files-details/...-download.html

ou can now download the new AMD Radeon Software Crimson Edition drivers release 16.8.1 driver which adds improved power distribution for the Radeon RX 460 / 470 and 480 as well as performance improvements. The driver is not yet WHQL certified.

Radeon Software Crimson Edition is AMD's revolutionary new graphics software that delivers redesigned functionality, supercharged graphics performance, remarkable new features, and innovation that redefines the overall user experience. Every Radeon Software release strives to deliver new features, better performance and stability improvements.
http://www.guru3d.com/files-get/amd-...ownload,1.html
http://www.guru3d.com/files-get/amd-...ownload,2.html
http://www.guru3d.com/files-get/amd-...ownload,3.html
http://www.guru3d.com/files-get/amd-...ownload,4.html