Intel Core i7 1260P 's Advantages
Better graphics card performance
Higher specification of memory (5200 vs 4800)
Higher base frequency (2.1GHz vs 2.0GHz)
Lower TDP (28W vs 55W)
Intel Core i7 12800HX 's Advantages
Newer PCIe version (5.0 vs 4.0)
Larger L3 cache size (25MB vs 18MB)