Intel Core i9 14900KF 's Advantages
Higher specification of memory (DDR5-5600 vs DDR4-3200)
Larger memory bandwidth (89.6GB/s vs 47.68GB/s)
Newer PCIe version (5.0 vs 4.0)
AMD Ryzen 9 5900XT 's Advantages
Released 9 months late
Higher base frequency (3.3GHz vs 3.2GHz)
Larger L3 cache size (64MB vs 36MB)
Lower TDP (105W vs 125W)