Intel Core i9 13900H 's Advantages
Better graphics card performance
Higher specification of memory (6400 vs 5200)
Higher base frequency (2.6GHz vs 2.4GHz)
Lower TDP (45W vs 55W)
AMD Ryzen 9 8940HX 's Advantages
Released 2 years and 3 months late
Larger L3 cache size (64MB vs 24MB)
More modern manufacturing process (5nm vs 10nm)