Comment 661 for bug 1690085

(In reply to Dennis Schridde from comment #573)
> 206800000000100

If this is correct:

http://www.cpu-world.com/CPUs/Zen/AMD-Ryzen%205%202400G.html

then you should have in /proc/cpuninfo something like this:

cpu family: 23
model: 17
stepping: 0

and if so, not affected.