Intel Core i9 12900HX 's Advantages
Released 2 years and 6 months late
Better graphics card performance
Higher specification of memory (4800 vs 2400)
Larger memory bandwidth (76.8GB/s vs 38.4GB/s)
Newer PCIe version (5.0 vs 2.0)
Higher base frequency (2.3GHz vs 1.1GHz)
More modern manufacturing process (10nm vs 14nm)
Intel Celeron N4020 's Advantages
Lower TDP (6W vs 55W)