Intel Core i7 8559U 's Advantages
Lower TDP (28W vs 54W)
AMD Ryzen 7 7840HS 's Advantages
Released 5 years late
Higher specification of memory (7500 vs 2400)
Larger memory bandwidth (89.6GB/s vs 37.5GB/s)
Higher base frequency (3.8GHz vs 2.7GHz)
Larger L3 cache size (16MB vs 8MB)
More modern manufacturing process (4nm vs 14nm)