Both are showing the same part # (BX8071512900KS), so both are the same.

Where are you seeing these two? What comparison matrix are you speaking of?

I own a Process Lasso license, have not felt the need to install Process Lasso on my machine.

I do, however, from time to time use vcache-tray. I just find it overall easier to set up. Pick a process that is running, then click Cache or Frequency radio button, then apply.

They didn’t have the stock for that, and 5600X3D wasn’t really going to be a thing until Microcenter found out that AMD had all these processors and struck a deal to buy them all from AMD. AMD whipped up the 5600X3D and shipped it to MC.