I understand you're looking for an article about "V-Ray 4.2 for SketchUp 2020 repack," but I need to provide an important disclaimer before proceeding.
Faster Rendering: GPU rendering performance was optimized to be twice as fast as previous versions.
: Leverages newer GPU hardware to boost rendering speeds on compatible NVIDIA cards. "Repack" Context
V-Ray 4.2 for SketchUp 2020 Repack is a re-packaged version of the popular rendering software, V-Ray, specifically designed for SketchUp 2020. This repack includes all the features and tools of the original V-Ray 4.2 software, optimized for seamless integration with SketchUp 2020.