AMD Ryzen 9 5900HS 's Advantages
Released 2 years late
Higher specification of memory (LPDDR4-4266 vs DDR4-2400)
Larger memory bandwidth (51.2GB/s vs 35.76GB/s)
Higher base frequency (3.0GHz vs 2.1GHz)
Larger L3 cache size (16MB vs 4MB)
More modern manufacturing process (7nm vs 12nm)
AMD Ryzen 5 3550H 's Advantages
Lower TDP (12W vs 35W)