disolitude on 18 May 2010
Here is a good benchmark video I found of what to expect.
He is running - Dolphin-x64-r4628, E8400 @ 3.8ghz, 4GB RAM, Nvidia GTX 260 216 Core. Settings were at 1080p 4AA 16AF DX9 mode.
Its a little slow...but if he took down the AA he would be perfect.