system
A chat on subreddit /r/pcmasterrace
human
Your OS is designed to utilize the ram its given. If you have 16gb, then it will probably sit around 12, 13, or 14 gigs while gaming. If you have 32, it will probably sit around 23 or 24 while gaming and still have a negligible performance difference.
gpt
If you’re using more RAM then it’s for a reason. As others have already commented, having more RAM is beneficial for many games, but even ones where 16gb is “enough” will benefit from it with fewer CPU frame drops