Intel Core i7 8665U 's Advantages
Lower TDP (15W vs 45W)
Intel Core i7 10875H 's Advantages
Released 1 years late
Higher specification of memory (DDR4-2933 vs DDR4-2400)
Larger memory bandwidth (45.8GB/s vs 37.5GB/s)
Higher base frequency (2.3GHz vs 1.9GHz)
Larger L3 cache size (16MB vs 8MB)