Also know, is the 3950X overkill?
If you're buying a processor solely to game on using a single video card, the Ryzen 9 3950X is about as overkill as it gets, and in 99 percent of cases a Ryzen 5 3600X or Ryzen 7 3700X will do the job functionally just as well.
Furthermore, is AMD 3950X worth it? The AMD Ryzen 9 3950X is the very best Ryzen desktop processor AMD was able to muster out of the Zen 2 architecture. Above it, you have the Ryzen Threadripper chips, but we're counting those as HEDT and a little beyond what most PC gamers will be after. With 16 cores and 32 threads, it's quite a beast too.
Furthermore, is 3950X worth it over 3900X Reddit?
The 3900x looks to be a great CPU that will play every game imaginable for the foreseeable future at the framerate you could want, and the 3950x is the same but for more money and more bragging rights. If you want to spend too much money, it comes down to whether you want to spend the extra 250 bucks or not.
How much RAM do I need for 3950X?
The Ryzen 3950X will work well with RAM clocked at 3100MHz like this kit from Corsair. You'll find two 8GB modules for use in a dual-channel configutation, allowing you to install a further two on supported motherboards for 32GB of RAM. It's an affordable 16GB kit with plenty of overclocking potential.