Intel Core i5 1240P 's Advantages
Better graphics card performance
Higher specification of memory (5200 vs 4800)
Lower TDP (28W vs 55W)
Intel Core i7 12850HX 's Advantages
Newer PCIe version (5.0 vs 4.0)
Higher base frequency (2.1GHz vs 1.7GHz)
Larger L3 cache size (25MB vs 12MB)