AMD Ryzen 9 5900HX 's Advantages
Larger memory bandwidth (68.27GB/s vs 51.2GB/s)
Higher base frequency (3.3GHz vs 2.0GHz)
AMD Ryzen 5 7530U 's Advantages
Released 2 years late
Higher specification of memory (LPDDR4x-4267 vs LPDDR4-4266)
Lower TDP (15W vs 35W)