Sonarr Prefer X265 _top_ 【Trusted – 2025】

x265 files are typically 30-50% smaller than x264 files at the same perceived quality.

Once your profiles are updated, Sonarr won't immediately replace your entire library. To trigger the shift: sonarr prefer x265

Go to the Series tab, select the shows you want to upgrade, and click Interactive Search or Search Monitored to let Sonarr find the more efficient versions. x265 files are typically 30-50% smaller than x264

HEVC is the industry standard for 4K and HDR content. sonarr prefer x265