Intel Core i7 14650HX's Advantages
Released 1 years and 11 months late
Larger memory bandwidth (89.6GB/s vs 76.8GB/s)
Newer PCIe version (5.0 vs 4.0)
Higher base frequency (2.2GHz vs 1.1GHz)
Larger L3 cache size (30MB vs 12MB)
Intel Core i7 1250U's Advantages
Better graphics card performance
Higher specification of memory (LPDDR5-5200 vs DDR5-5600)
Lower TDP (9W vs 45W)