Intel Core i7 9750H 's Advantages
Lower TDP (45W vs 54W)
AMD Ryzen 7 Pro 7840HS 's Advantages
Released 4 years and 2 months late
Better graphics card performance
Higher specification of memory (7500 vs 2666)
Larger memory bandwidth (89.6GB/s vs 41.8GB/s)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (3.8GHz vs 2.6GHz)
Larger L3 cache size (16MB vs 12MB)
More modern manufacturing process (4nm vs 14nm)