New Radeon Software Crimson Edition 16.2 drivers are now available for AMD graphics cards under Windows, though these are not WHQL-certified (thanks Mashiki). Here are highlights:

Radeon Software Crimson Edition 16.2 Highlights

• AMD has partnered with Stardock in association with Oxide to bring gamers Ashes of the Singularity – Benchmark 2.0 the first benchmark to release with DirectX® 12 benchmarking capabilities such as Asynchronous Compute, multi-GPU and multi-threaded command buffer Re-ordering. Radeon Software Crimson Edition 16.2 is optimized to support this exciting new release.
• The SteamVR Performance Test: we are pleased to report that our Radeon R9 390, Nano, and Fury series GPUs are all able to achieve 'VR Recommended' status, the highest achievable level of experience possible. In addition to that, our affinity multi-GPU feature is already showing significant performance uplift over a single GPU on Radeon cards in the aforementioned benchmark
• Performance and quality improvements for
  • Rise of the Tomb Raider™
  • Ashes of the Singularity – Benchmark 2
• Crossfire Profiles available for
  • The Division
  • XCOM 2