The Core i9-13900K and i5-13600K processors are part of the new Raptor Lake CPU line-up boosting up to 5.8 GHz.
Intel i9-13900K and i5-13600K Review: Say Hello to Raptor Lake - Overclockers
Intel Core i9-13900K Raptor Lake CPU Review
Intel i9-13900K to cost US$40 less than AMD's Ryzen 9 7950X, as revealed by leaked Newegg pre-order prices - News
8600K to 13600K. Felt sad saying goodbye 😔 : r/intel
Titanic Intel Core i9-13900K vs AMD Ryzen 9 7950X clash incoming as Raptor Lake takes command of PassMark's single-thread performance chart - News
Review: Intel Raptor Lake i9-13900K and i5-13600K - Raptor Lake Architecture: - Overclocking.com
Intel i9-13900K & i5-13600K review: Let the CPU battle begin
Intel Core i9-13900K Raptor Lake ES CPU on sale in China
Core i9-13900KS multi-core performance appears 10.5% and 13% faster vs Core i9-13900K and Ryzen 9 7950X in valid Geekbench listing - News
Overclocking Raptor Lake - 13900k,13700k, 13600k etc results, bins and discussion, Page 224
Intel Core i9-13900K and Core i5-13600K Heat, Overclocking, Benchmark Test Setup - Intel Core i9-13900K and Core i5-13600K Review: Raptor Lake Beats Ryzen 7000 - Page 3