Intel Celeron N4120 's Advantages
Lower TDP (6W vs 35W)
AMD Ryzen 7 7840H 's Advantages
Released 3 years and 2 months late
Better graphics card performance
Higher specification of memory (5600 vs 2400)
Larger memory bandwidth (89.6GB/s vs 38.4GB/s)
Newer PCIe version (4 vs 2.0)
Higher base frequency (3.8GHz vs 1.1GHz)
More modern manufacturing process (4nm vs 14nm)