Intel Core i5 8400H 's Advantages
Higher base frequency (2.5GHz vs 1.9GHz)
AMD Ryzen 7 Pro 5850U 's Advantages
Released 2 years and 11 months late
Higher specification of memory (4266 vs 2666)
Larger memory bandwidth (68.3GB/s vs 41.8GB/s)
Larger L3 cache size (16MB vs 8MB)
More modern manufacturing process (7nm vs 14nm)
Lower TDP (15W vs 45W)