Intel Core i9 12900K 's Advantages
Integrated graphics card
Higher base frequency (32GHz vs 2.7GHz)
Larger L3 cache size (30MB vs 18MB)
Intel Core 5 220H 's Advantages
Released 3 years and 2 months late
Higher specification of memory (5200 vs 4800)
Larger memory bandwidth (83.2GB/s vs 76.8GB/s)
Newer PCIe version (5 vs 5.0)
Lower TDP (45W vs 125W)