Intel Core i3 1210U 's Advantages
Better graphics card performance
Higher specification of memory (5200 vs 4800)
Lower TDP (9W vs 55W)
Intel Core i7 12850HX 's Advantages
Newer PCIe version (5.0 vs 4.0)
Higher base frequency (2.1GHz vs 1.0GHz)
Larger L3 cache size (25MB vs 10MB)