Intel Core i5 1250P 's Advantages
Better graphics card performance
Higher specification of memory (LPDDR5-5200 vs DDR5-4800)
Lower TDP (10W vs 45W)
Intel Core i5 12600HX 's Advantages
Newer PCIe version (5.0 vs 4.0)
Higher base frequency (2.5GHz vs 1.7GHz)
Larger L3 cache size (18MB vs 12MB)