Intel Core i7 8665U 's Advantages
Lower TDP (15W vs 37W)
Intel Core Ultra 7 268V 's Advantages
Released 5 years and 5 months late
Better graphics card performance
Higher specification of memory (8533 vs 2400)
Larger memory bandwidth (136GB/s vs 37.5GB/s)
Newer PCIe version (5.0 vs 3.0)
Higher base frequency (2.2GHz vs 1.9GHz)
Larger L3 cache size (12MB vs 8MB)
More modern manufacturing process (3nm vs 14nm)