I made some beginner-friendly guides to understanding CPU/GPU Names from different companies to help prevent confusion, I hope you like them. : r/pcmasterrace
Decoding the Latest Generation of Intel CPUs -- Virtualization Review
What do the letter suffixes mean in Intel's naming schemes? - Super User
Intel® Processors for Gaming and Names Explanation
Intel CPU Brand Letters & Nomenclature Explained
A Guide to Intel and AMD CPU Naming Conventions - Art of PC