Originally Posted by @md_Guy
PCs running Windows 10 and sold since 2016 will face slowdowns of less than 10 percent, which Microsoft said will probably not be noticeable to users. Customers with older Windows 10 PCs will notice some slowness because those machines contain older chips. Machines running Windows 7 and Windows 8 from 2015 or earlier will be the most affected with users noticing a decrease in system performance, Microsoft said.
Good thing I upgraded to the 8700K