AMD Ryzen 5 8640HS 's Advantages
Released 11 months late
Better graphics card performance
Higher specification of memory (LPDDR5x-7500 vs LPDDR5-6400)
Higher base frequency (3.5GHz vs 1.3GHz)
Larger L3 cache size (16MB vs 12MB)
Intel Core i5 1335U 's Advantages
Lower TDP (12W vs 28W)