Intel Core i7 1260P 's Advantages
Better graphics card performance
Higher specification of memory (5200 vs 4800)
Larger L3 cache size (18MB vs 12MB)
Lower TDP (28W vs 55W)
Intel Core i5 12450HX 's Advantages
Newer PCIe version (5.0 vs 4.0)
Higher base frequency (2.4GHz vs 2.1GHz)