Hi,
I have followed the guide below to achieve QE/CI on the 5650M, but I only have 4MB VRAM displayed, cannot play iTunes content, no translucent menu bar, and animations are choppy. (F12)
http://www.niresh12495.com/videos/view-8-how-to-get-ati-5650m-working-with-qeci-on-osx-mavericks/