100% gpu load

I am planing to buy a pc for me to play only dota 2 and csgo. I am tight on my budget so i am going to buy i3 8100 and play dota 2 and csgo with hd 630 I will upgrade my pc later when i have money but for now i am not buying gpu. So i was wondering will i be okay to play dota2 and csgo wih hd...