Intel Core i7 8559U 's Advantages
Lower TDP (28W vs 35W)
AMD Ryzen 7 5800HS 's Advantages
Released 2 years and 9 months late
Higher specification of memory (4266 vs 2400)
Larger memory bandwidth (68.3GB/s vs 37.5GB/s)
Higher base frequency (2.8GHz vs 2.7GHz)
Larger L3 cache size (16MB vs 8MB)
More modern manufacturing process (7nm vs 14nm)