I don't think Quantum is a buzzword here. It's a code name that is more memorable than "57". And yes, it was slow. Performance was not an issue for me either,

I don't think Quantum is a buzzword here. It's a code name that is more memorable than "57". And yes, it was slow. Performance was not an issue for me either, I've been using it for a long time, but solely because of the features, not the speed, and the difference is noticeable.