Intel Core i9 12900HX 's Advantages
Released 121 years and 4 months late
Integrated graphics card
Newer PCIe version (5.0 vs 4)
Higher base frequency (2.3GHz vs 1.5GHz)
Larger L3 cache size (30MB vs 12MB)
Intel Core 5 220U 's Advantages
Higher specification of memory (DDR5-5200 vs DDR5-4800)
Larger memory bandwidth (83.2GB/s vs 76.8GB/s)
Lower TDP (15W vs 45W)