iATKOS Inside: I managed to install mac os mojave on my pc but it's so slow but mac os ysomite runs fine and smooth, anyone have idea what's going on???, my specs:i5 750, 8gb ddr3, Pih55z motherboard and gt610 gpu

I managed to install mac os mojave on my pc but it's so slow but mac os ysomite runs fine and smooth, anyone have idea what's going on???, my specs:i5 750, 8gb ddr3, Pih55z motherboard and gt610 gpu