Do lag issues presents itself if running at 256x1600? Curious if all the scaling was causing the lag.
I was running the 15" rMBP at 2880x1800 and was exclusively using the integrated without seeing any lag issues, but not sure if the beefier CPU made up for it. Loved the resolution but the 15" was a bit too big for me and was avoiding the 13" because of the lag issues.
I was running the 15" rMBP at 2880x1800 and was exclusively using the integrated without seeing any lag issues, but not sure if the beefier CPU made up for it. Loved the resolution but the 15" was a bit too big for me and was avoiding the 13" because of the lag issues.