Intel Core i7 8559U 's Advantages
Higher base frequency (2.7GHz vs 2.6GHz)
Lower TDP (28W vs 45W)
Intel Core i7 9750H 's Advantages
Released 1 years late
Higher specification of memory (2666 vs 2400)
Larger memory bandwidth (41.8GB/s vs 37.5GB/s)
Larger L3 cache size (12MB vs 8MB)