Intel Core i7 8665U 's Advantages
Higher base frequency (1.9GHz vs 1.8GHz)
Intel Core 7 150U 's Advantages
Released 4 years and 9 months late
Better graphics card performance
Higher specification of memory (6400 vs 2400)
Larger memory bandwidth (83.2GB/s vs 37.5GB/s)
Newer PCIe version (4.0 vs 3.0)
Larger L3 cache size (12MB vs 8MB)
More modern manufacturing process (10nm vs 14nm)