It look like a lot of good news from Chaos Group for the upcoming new Vray, today the Chaos Group Lab announce a first look for Vray Adative Dome Light!
Conclusion from Chaos Group:
” Render times are highly dependent on the number of rays and samples needed to create a clean image. The new Adaptive Dome Light brings intelligence to one of the most used lighting methods in CG today. ”
Click here for more detail: Adaptive Dome Light Benchmarks