How much RAM/VRAM do you really need?

[MichaMMA]

yep.. the system need at least a overall memory of 32GIG ( not RAM, memory ). More higher settings = more memory. See also

Finally.....Solved CTD issues... for those of us with < 32 GB ram

I was just about to give up on MSFS. Constant CTDs, sometimes random but most often at the start of a flight just as or just before hitting the “Fly” button. I had 60 hours on the game according to steam and 90% of that was downloading, re-downloading, changing settings and looking for the right configuration so I could play for more than 15 minutes. Updated drivers, removed all overclocks (actually underclocked CPU/GPU), put settings on low detail, nothing helped. Finally I found my silver …