The key take away is that for many things both can do the job, but Drupal scales to greater complexity.
[slideshare id=8338700&doc=20110617-tla-managers-drupal-wordpress-110617112704-phpapp01]
A presentation at the TLA Managers meeting from June 17, 2011. An auspicious day — Happy Birthday, Mom. Happy Birthday, Aaron.
WordsPress really dominated for years. And now here is Drupal. Well, it's really hard for me to choose which one will be the best> But I think that it really depends since these two are totally different with their aspect.