An Intel Core 2 Duo T7250 CPU is required at a minimum to run Miracle Mia. Miracle Mia system requirements state that you will need at least 1 GB of RAM. Provided that you have at least an AMD Radeon X1300 graphics card you can play the game.
Miracle Mia will run on PC system with Windows XP/Windows Vista/Windows 7/Windows 8 and upwards.