Intel Core i7 7700K 's Advantages
Higher base frequency (4.2GHz vs 3.8GHz)
AMD Ryzen 7 9700X 's Advantages
Released 7 years and 5 months late
Higher specification of memory (5600 vs 2400)
Larger memory bandwidth (89.6GB/s vs 35.76GB/s)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (32MB vs 8MB)
More modern manufacturing process (4nm vs 14nm)
Lower TDP (65W vs 91W)