Key specs of Intel's upcoming Raptor Lake refresh lineup have been leaked online. Except for the Core i7-14700K, all SKUs bring marginal improvements over their 13th-gen counterparts. https://www.notebookcheck.net/Intel-Core-i7-14700K-rumoured-to-up-its-core-thread-count-Core-i9-14900K-and-Core-i5-14600K-to-remain-unchanged.735015.0.html
I don't understand why E cores are used on desktops, it complicates the architecture (maybe on laptops it is justified)