Intel Core i7 1260P 's Advantages
Released 3 years and 10 months late
Higher specification of memory (5200 vs 2400)
Larger memory bandwidth (76.8GB/s vs 37.5GB/s)
Larger L3 cache size (18MB vs 8MB)
More modern manufacturing process (10nm vs 14nm)
Intel Core i7 8559U 's Advantages
Higher base frequency (2.7GHz vs 2.1GHz)