The Snapdragon 8 Gen 1 Plus will replace the Snapdragon 8 Gen 1 by trading in the current chipset's Samsung manufacturing process for TSMC's node. A new leak has now provided insight into how the Snapdragon 8 Gen 1 Plus will perform.
https://www.notebookcheck.net/Snapdragon-8-Gen-1-Plus-Leak-touts-performance-difference-versus-the-Snapdragon-8-Gen-1.615419.0.html