I don’t think its related to the buffer; after your post I tried my Logic test with a buffer of 32 and it still uses 0% CPU. So I think its just that in Cubase having instrument tracks existing consumes some CPU whether or not they are playing.
I don’t think its related to the buffer; after your post I tried my Logic test with a buffer of 32 and it still uses 0% CPU. So I think its just that in Cubase having instrument tracks existing consumes some CPU whether or not they are playing.