X265 Best: Eternity
(also known as H.265 or HEVC - High Efficiency Video Coding) is the evolution. It uses smarter algorithms to compress video data. The result? A file that is half the size of an x264 file, but retains the exact same visual quality.
High-end encoders use specific grain handling techniques (like --tune grain or --rc-grain ) to preserve natural cinematic texture without massive increases in file size. eternity x265
Most release groups prioritize speed. They take a 50GB 4K Remux, run it through a preset script, and spit out a 12GB file that looks "good enough." (also known as H