AMD Ryzen 5 7520U 's Advantages
Higher specification of memory (LPDDR5-5500 vs DDR5-4800)
Higher base frequency (2.8GHz vs 2.3GHz)
Lower TDP (15W vs 45W)
Intel Core i9 12900HX 's Advantages
Better graphics card performance
Larger memory bandwidth (76.8GB/s vs 44.0GB/s)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (30MB vs 4MB)