Intel Core i7 13620H 's Advantages
Newer PCIe version (5.0 vs 4)
Larger L3 cache size (24MB vs 16MB)
AMD Ryzen 7 7840H 's Advantages
Better graphics card performance
Higher specification of memory (5600 vs 5200)
Higher base frequency (3.8GHz vs 2.4GHz)
More modern manufacturing process (4nm vs 10nm)
Lower TDP (35W vs 45W)