When I started using Dolphin, I thought Brawl was going to be really demanding. But I was wrong. It runs 98% of the time in full speed, @ 60 FPS, even with an HD3000 GPU.
CPU: [color=#333333]i7 2600k @ 4.5Ghz[/color]
GPU: [color=#333333]Sapphire Radeonn HD7950[/color]
Cooler: [color=#333333]Corsair H100[/color]
GPU: [color=#333333]Sapphire Radeonn HD7950[/color]
Cooler: [color=#333333]Corsair H100[/color]