Intel Core i5 8365U 's Advantages
Lower TDP (15W vs 35W)
AMD Ryzen 7 7840H 's Advantages
Released 3 years and 9 months late
Better graphics card performance
Higher specification of memory (DDR5-5600 vs DDR4-2400)
Larger memory bandwidth (89.6GB/s vs 37.5GB/s)
Newer PCIe version (4 vs 3.0)
Higher base frequency (3.8GHz vs 1.6GHz)
Larger L3 cache size (16MB vs 6MB)