AMD Ryzen 3 3300U 's Advantages
Better graphics card performance
Higher base frequency (2.1GHz vs 2.0GHz)
Lower TDP (35W vs 55W)
Intel Core i7 12800HX 's Advantages
Released 3 years and 4 months late
Higher specification of memory (4800 vs 2400)
Larger memory bandwidth (76.8GB/s vs 35.76GB/s)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (25MB vs 4MB)
More modern manufacturing process (10nm vs 12nm)