AMD Ryzen 7 4800U 's Advantages
Larger memory bandwidth (68.27GB/s vs 51.2GB/s)
Lower TDP (10W vs 15W)
AMD Ryzen 3 7330U 's Advantages
Released 3 years late
Higher specification of memory (LPDDR4x-4267 vs LPDDR4X-4266)
Higher base frequency (2.3GHz vs 1.8GHz)