CPU: Intel Core 2 Quad Q6600, 4x 2,4 Ghz
GPU: ATI Radeon HD 3780, Clock: 780 Mhz, Memory 512 MB at 950 Mhz (GDDR3)

crowd: 55 to 70 FPS
terrain: 39 to 49 FPS

Same problem with Windows 7 here, you need to manually copy the file "d3dx9_30.dll" from the 3DGS install folder to the mmo folder to make it start. looks like windows 7 doesn't have it in its system directory, despite having dx 11.