AMD Ryzen 3 Pro 5450U 's Advantages
Released 1 years late
Lower TDP (15W vs 35W)
AMD Ryzen 9 4900H 's Advantages
Higher specification of memory (LPDDR4X-4266 vs LPDDR4-4266)
Larger memory bandwidth (68.27GB/s vs 51.2GB/s)
Higher base frequency (3.3GHz vs 2.6GHz)