AMD Ryzen 7 7840H 's Advantages
Released 2 years and 4 months late
Better graphics card performance
Larger memory bandwidth (89.6GB/s vs 51.2GB/s)
Higher base frequency (3.8GHz vs 3.0GHz)
Larger L3 cache size (16MB vs 6MB)
Intel Core i3 1115G4 's Advantages
Higher specification of memory (LPDDR4X-3733 vs DDR5-5600)
Newer PCIe version (4.0 vs 4)
Lower TDP (12W vs 35W)