Intel Core i7 10810U 's Advantages
Higher specification of memory (LPDDR4-2933 vs DDR5-5600)
Lower TDP (13W vs 35W)
AMD Ryzen 7 7840H 's Advantages
Released 2 years and 8 months late
Better graphics card performance
Larger memory bandwidth (89.6GB/s vs 45.8GB/s)
Newer PCIe version (4 vs 3.0)
Higher base frequency (3.8GHz vs 1.6GHz)
Larger L3 cache size (16MB vs 12MB)