Intel Core i9 12900F 's Advantages
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)
Lower TDP (65W vs 105W)
AMD Ryzen 5 5600X3D 's Advantages
Released 1 years and 6 months late
Higher base frequency (3.3GHz vs 2.4GHz)
Larger L3 cache size (96MB vs 30MB)