Intel Core i5 9300H 's Advantages
Lower TDP (45W vs 55W)
AMD Ryzen 9 7940HX 's Advantages
Released 4 years and 9 months late
Better graphics card performance
Higher specification of memory (DDR5-5200 vs DDR4-2666)
Larger memory bandwidth (83.2GB/s vs 41.8GB/s)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (64MB vs 8MB)