max msp pc issues with cpu. just 20% usage, 8 cores i7 cpu
Check you audio status to see if nothing is wrong there. Like, what is your vector size?
Max Patch
Copy patch and select New From Clipboard in Max.
cpu video playback is single threaded for the most part. your cpu usage reflects the fact that one of your processors is being maxed out for the video playback.
for better performance utilize opengl (jit.world is your friend here), and jit.movie (or jit.playlist) @ouput_texture 1