Intel Core i5 1335U's Advantages
Lower TDP (12W vs 15W)
AMD Ryzen 5 8540U's Advantages
Released 11 months late
Better graphics card performance
Higher specification of memory (LPDDR5x-7500 vs LPDDR5-6400)
Higher base frequency (3.2GHz vs 1.3GHz)
Larger L3 cache size (16MB vs 12MB)