Intel Core i7 1255U 's Advantages
Better graphics card performance
Higher specification of memory (LPDDR5-5200 vs DDR5-4800)
Lower TDP (12W vs 45W)
Intel Core i7 12650HX 's Advantages
Newer PCIe version (5.0 vs 4.0)
Higher base frequency (2.0GHz vs 1.7GHz)
Larger L3 cache size (24MB vs 12MB)