[AbacusAvenger]

Does not work in what way? Doesn't report anything, reports incorrect values, what?

It seems to be working fine for me on kernel 5.5.0 on a 3800x and on a 3950x...

[Fnoord]

It lacks a lot of data like vcore, CCX, etc. See e.g. [1]

[1] https://www.phoronix.com/scan.php?page=news_item&px=K10temp-...