If you still plan switching back to Intel, a Pentium G3258 (with a little OC on stock cooler) + a compatible mobo would crush your current AMD for most (if not all) games you may try to run on Dolphin, giving you full speed...
Avell A70 MOB: Core i7-11800H, GeForce RTX 3060, 32 GB DDR4-3200, Windows 11 (Insider Preview)
ASRock Z97M OC Formula: Pentium G3258, GeForce GT 440, 16 GB DDR3-1600, Windows 10 (22H2)
ASRock Z97M OC Formula: Pentium G3258, GeForce GT 440, 16 GB DDR3-1600, Windows 10 (22H2)