Viewing a document or PDF can be remarkably slow. And large image heavy documents are pretty common. Of course that is not always entirely CPU bound, but it o

Viewing a document or PDF can be remarkably slow. And large image heavy documents are pretty common. Of course that is not always entirely CPU bound, but it often is. Also, a lot of the promise of computers is the ability to process things quickly. If a "big data" task takes 1 sec to run you can afford some trial and error. Increased performance should make software usable by more people with less training.