Intel Core i5 1335U 's Advantages
Better graphics card performance
Higher specification of memory (6400 vs 5200)
Lower TDP (15W vs 55W)
AMD Ryzen 9 8940HX 's Advantages
Released 2 years and 3 months late
Newer PCIe version (5.0 vs 4.0)
Higher base frequency (2.4GHz vs 1.3GHz)
Larger L3 cache size (64MB vs 12MB)
More modern manufacturing process (5nm vs 10nm)