Is it possible to upgrade the processor on mac mini?

Question

Processors

Good afternoon, in general, such a topic, I have a not very powerful but my favorite mac mini (mid-2011) at work, I upgrade it a little bit, I want to put the second RAM up to 16 GB, an SDD drive, but I ran into such a problem:
I want to upgrade the processor, but I don’t understand which processors are generally suitable for this model, I read it on the Internet and there they often encounter the problem of incompatibility for 32 and 64 bits, and everything starts to slow down a lot, I decided to ask for help! Dear experts! Please explain the principle on which I need to look for a new processor for my mac mini.
Specifications of my Mac now:
https://www.evernote.com/l/AUP_Wux15SJJHrwY1r7rp4t...

Answer 1

And your model generally allows you to change the processor then?
And even then it is not always possible to change the RAM.
https://www.iphones.ru/iNotes/384268

Answer 2

On the mini, the processor is wired to the logic board. Last photo. Change if it works out, then only for specialists who know how to do reballing.