Intel Core i9 12900K 's Advantages
Newer PCIe version (5.0 vs 4.0)
Higher base frequency (32GHz vs 4.3GHz)
Larger L3 cache size (30MB vs 16MB)
AMD Ryzen 5 8600G 's Advantages
Released 2 years and 3 months late
Better graphics card performance
Higher specification of memory (DDR5-5200 vs DDR5-4800)
Larger memory bandwidth (83.2GB/s vs 76.8GB/s)
Lower TDP (45W vs 125W)