Garry's Mod freezes

oh well abaut garrysmod

my computer can run crisis well and i have been messing in sandbox and made some amasing things

abaut garrysmod my computer freezes im havin random lag spices wich are not cused by the server
and the bugs ? well too many to list here

so i cant even record wat garrysmod does cus it freezes my computer when im tryng to make a screenshot :frowning:

shitty coding ? maby but i dont thinks so ?

so what is it ?

List computer specs and the addons you have.

Not to bash the point, but I doubt his specs matter if he runs Crysis fine, Teddi.