Sims 2 choppy & laggy

hello friends,

my computer runs sims 4 with all dlc + mods without any lag, but somehow the sims 2 ultimate edition / origin edition i got yesterday is too much for it lmao

idk why it gets choppy, especially when i scroll or speed it up

here are some specs or w/e, i'd appreciate any tips

win 10
core i3 3110m
geforce 820m
8 gb ram
512 gb ssd

tysm for reading, hope you are having a great day