Intel Core i5 10310U's Advantages
Lower TDP (10W vs 35W)
AMD Ryzen 7 7840HS's Advantages
Released 2 years and 8 months late
Better graphics card performance
Higher specification of memory (LPDDR5x-7500 vs LPDDR4-2933)
Larger memory bandwidth (89.6GB/s vs 45.8GB/s)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (3.8GHz vs 2.2GHz)
Larger L3 cache size (16MB vs 6MB)