Hi all,
I'm looking to upgrade from my 13" MBA to a 13" rMBP and wanted to know if there would be a significant advantage to having 8GB of ram over 4GB for gaming (my understanding is that the integrated Iris chip shares with system memory). My current MBA has 4GB of ram and gets me through most of my current usage needs, but I'd be willing to make the jump to 8GB if gaming performance would be noticeably better (or if the high DPI "retina" rendering would also benefit).
I'm looking to upgrade from my 13" MBA to a 13" rMBP and wanted to know if there would be a significant advantage to having 8GB of ram over 4GB for gaming (my understanding is that the integrated Iris chip shares with system memory). My current MBA has 4GB of ram and gets me through most of my current usage needs, but I'd be willing to make the jump to 8GB if gaming performance would be noticeably better (or if the high DPI "retina" rendering would also benefit).