Intel Core i5 1245U 's Advantages
Better graphics card performance
Higher specification of memory (LPDDR5-5200 vs DDR5-4800)
Lower TDP (12W vs 45W)
Intel Core i9 12950HX 's Advantages
Newer PCIe version (5.0 vs 4.0)
Higher base frequency (2.3GHz vs 1.6GHz)
Larger L3 cache size (30MB vs 12MB)