well, intel mentions h264/h265 9/1 perfs ratio on older cpus here: https://www.intel.com/content/dam/www/public/us/en/documents/white-papers/cloud-computing-quicksync-video-ffmpeg-white-paper.pdf so, chances are this is how it is, veven if you're supposed to have enough vid memory to do 2hd & and 4 720p, you hit gflops limit... &rei _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user
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