Intel Core i3 1115G4 's Advantages
Lower TDP (28W vs 30W)
AMD Ryzen 5 8640U 's Advantages
Released 3 years and 3 months late
Better graphics card performance
Higher specification of memory (7500 vs 3733)
Larger memory bandwidth (89.6GB/s vs 51.2GB/s)
Higher base frequency (3.5GHz vs 3.0GHz)
Larger L3 cache size (16MB vs 6MB)
More modern manufacturing process (4nm vs 10nm)