Through the V-Ray tab in the Render Setup window you can access the settings of the Renderer, Global Illumination, V-Ray Frame buffer and Environment. Depending on the chosen GI engine, a Brute Force or Light Cache rollout is also available under this tab.
Column
width
5%
Column
width
50%35%
Image Modified
UI Path
...
||Render Setup window|| >V-Ray tab (Renderer set to V-Ray GPU)