You cannot add "AMD - Ryzen 9 7900X 12-core - 24-Thread 4.7 GHz (5.6 GHz Max Boost) Socket AM5 Desktop Processor" to the cart because the product is out of stock.
Intel Core i7-13700K Desktop Processor 16 cores (8 P-cores + 8 E-cores) 30M Cache, up to 5.4 GHz