For years, the video piracy and encoding scene was dominated by x264. It was the gold standard: compatible with everything and offering a great balance between size and quality. Then came (HEVC). Initially slow to adopt due to hardware limitations, it has now matured into the definitive choice for building a high-quality, space-efficient library.
For the highest bitrate x265 encodes (often 10-bit for better color depth), private trackers remain a top choice for enthusiasts. Is Your Hardware Ready? X265 Movies Sites