Evolution Worlds only run at 1 Fps

[NKF98]

2.2GHz Intel is a rather unspecific processor. Probably a Core-2 Duo or newer Celeron

In either case, your computer can't reliably run Dolphin at full FPS and game speed. Check out here - https://dolphin-emu.org/docs/faq/ for a baseline of the specs you should be running. The Dolphin Wiki also has benchmarks for specific games if you only want to play one or two.