Infinity Ward has just rolled-out its latest update for Call of Duty: Ghosts and brings with it some performance updates and fixes. Some of the noteworthy feature additions are the inclusion of the #CODeSports which provides further support for MLG broadcasts and to enable rules for Private Matches and System Link.
Along with 4K resolution support, one of the key highlight in this update is the reduction of memory requirement from 6GB to 4GB. The entire patch notes can be seen here.