Intel Core i9 12900K 's Advantages
Integrated graphics card
Higher specification of memory (DDR5-4800 vs DDR4-3200)
Larger memory bandwidth (76.8GB/s vs 47.68GB/s)
Newer PCIe version (5.0 vs 4.0)
Higher base frequency (32GHz vs 3.8GHz)
AMD Ryzen 7 5800XT 's Advantages
Released 2 years and 9 months late
Larger L3 cache size (32MB vs 30MB)
Lower TDP (105W vs 125W)