AMD Ryzen 3 3300U 's Advantages
Better graphics card performance
Lower TDP (12W vs 15W)
AMD Ryzen 3 7330U 's Advantages
Released 4 years late
Higher specification of memory (LPDDR4x-4267 vs DDR4-2400)
Larger memory bandwidth (51.2GB/s vs 35.76GB/s)
Higher base frequency (2.3GHz vs 2.1GHz)
Larger L3 cache size (8MB vs 4MB)
More modern manufacturing process (7nm vs 12nm)