I took 3 videos from my iPhone 4s. I don't notice any lag with my base rMBP and OS X 10.7.4 lion. I have only felt lag once and that was fixed by logging out and logging back in. If ML has performance improvements and better memory savings it will be sweet. But I don't feel lag, on the base rMBP. I am also driving a 24 inch Apple Cinema Display at 1900x1200 in all 3 videos.
Let me know your thoughts.
http://youtu.be/e4sUPc3rBuw
and
http://youtu.be/ho7awJPcUSk
update: added 3rd video with rMBP set to full brightness. Also shows a part of the Apple cinema display.
http://youtu.be/MDAnMLSHL94
and the background noise in the first video is my A/C, and my fan in the second video.
The rMBP is pretty quiet.
Here is a picture of the setup.
http://imgur.com/01m2G
Let me know your thoughts.
http://youtu.be/e4sUPc3rBuw
and
http://youtu.be/ho7awJPcUSk
update: added 3rd video with rMBP set to full brightness. Also shows a part of the Apple cinema display.
http://youtu.be/MDAnMLSHL94
and the background noise in the first video is my A/C, and my fan in the second video.
The rMBP is pretty quiet.
Here is a picture of the setup.
http://imgur.com/01m2G
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