Intel Core 7 150U 's Advantages
Integrated graphics card
Higher specification of memory (6400 vs 5200)
Intel Core 7 250H 's Advantages
Released 9 months late
Newer PCIe version (4 vs 4.0)
Higher base frequency (2.5GHz vs 1.8GHz)
Larger L3 cache size (24MB vs 12MB)