Intel Core i5 1145G7 's Advantages
Lower TDP (12W vs 20W)
AMD Ryzen 7 8840HS 's Advantages
Released 3 years and 3 months late
Better graphics card performance
Higher specification of memory (LPDDR5x-7500 vs LPDDR4x-4267)
Larger memory bandwidth (89.6GB/s vs 51.2GB/s)
Higher base frequency (3.3GHz vs 2.6GHz)
Larger L3 cache size (16MB vs 8MB)