AMD Ryzen 7 7730U's Advantages
Released 2 years and 1 months late
Higher specification of memory (LPDDR4x-4267 vs LPDDR4-4266)
Lower TDP (15W vs 45W)
AMD Ryzen 9 5900H's Advantages
Larger memory bandwidth (68.27GB/s vs 51.2GB/s)
Higher base frequency (3.3GHz vs 2.0GHz)