Intel Core i7 1250U 's Advantages
Lower TDP (9W vs 15W)
AMD Ryzen 5 7640U 's Advantages
Released 1 years and 3 months late
Better graphics card performance
Higher specification of memory (LPDDR5x-7500 vs LPDDR5-5200)
Higher base frequency (3.5GHz vs 1.1GHz)
Larger L3 cache size (16MB vs 12MB)