User blog comment:LostInRiverview/The Sims 4 has been announced!/@comment-25871275-20130508001919/@comment-2201555-20130508175829

Can't be any worse than TS3. They'll probably deploy a new engine for TS4 (they update for every game) but given that SimCity's GlassBox engine seems to have numerous bugs, I wouldn't be optimistic of flawless performance.