AMD Ryzen 9 5900 's Advantages
Higher base frequency (3.0GHz vs 2.4GHz)
Larger L3 cache size (32MB vs 30MB)
Intel Core i9 12900F 's Advantages
Released 1 years late
Higher specification of memory (DDR5-4800 vs DDR4-3200)
Larger memory bandwidth (76.8GB/s vs 51.2GB/s)
Newer PCIe version (5 vs 4.0)