DXV offloads color conversion and frame buffering to the GPU. In AE, export via Media Encoder using DXV gives consistently faster-than-ProRes writes.
Harnessing the Power of Adobe DXV Plugins: The Ultimate Guide for Video Editors and Media Designers adobe dxv plugins
Use "Normal Quality" for 90% of your work. "High Quality" should be reserved for visuals with subtle gradients to prevent "banding" (visible lines in the color). DXV offloads color conversion and frame buffering to the GPU