Twilight Princess is very demanding, and your computer s very weak (AMD FX4200 is a very bad processor for IPC, which Dolphin needs as much of as it can get.)
Emulators are not like normal computer games, emulators require good CPUs, while most games require good GPUs. So the fact you can run other games don't mean anything in the realm of emulation.
Emulators are not like normal computer games, emulators require good CPUs, while most games require good GPUs. So the fact you can run other games don't mean anything in the realm of emulation.