Surprise surprise, there is a reason why Call of Duty Ghosts didn't look totally "next gen."
More here:
http://www.examiner.com/article/cal...ngine-not-new-says-developers?cid=db_articles
"When were talking about a new engine were talking about upgrading significant systems within in that engine. Were not talking about throwing it all away and saying were starting from the ground up"
More here:
http://www.examiner.com/article/cal...ngine-not-new-says-developers?cid=db_articles