Within each "K-series" (architecture), there are a number of different processors (family). And within those processors, there are a number of different core revisions (code name) that were used. Here's the chart from wikipedia:
The information on Computing.Net is the opinions of its users. Such
opinions may not be accurate and they are to be used at your own risk.
Computing.Net cannot verify the validity of the statements made on this
site. Computing.Net and Compnet Ventures, LLC hereby disclaim all responsibility
and liability for the content of Computing.Net and its accuracy.