The Steam Hardware and Software Survey has delivered yet another update, showing us where the general PC gamer is headed. This time, the sector shows an interesting growth is system memory, particularly among users with 32 GB of RAM. While 16 GB of RAM is still the most common configuration, account...
Pretty much the system ram : vram ratio should be about 2x to have some wiggle room(both for OS and other things running in background). most of previous gen GPU have 6~8G vram thus 16G is kinda standard. But now with GPU heading toward 12~16G as standard(for non-flagship), 32G would be better so game can hold more things in system ram before they stream upload to GPU.