Just like NVidia, AMD has a big presence at SIGGRAPH this year and the first details are coming out.  Over at FireUser he’s got a list of their tech talks and presentations, along with some details of their new “Experience Zone”.

Hands-on training sessions including Autodesk 3ds Max workflow; configuring an AMD Eyefinity technology multi-display system; and modo by Luxology workflow.
Plus a chance to win an HP Z400 Workstation with three HP 24-inch displays powered by an AMD FirePro V7900.

All the details over at FireUser.

Experience AMD FirePro, Eyefinity & OpenCL technology at SIGGRAPH 2011 Aug 7-11 | FireUser Blog.