Intel Core i7 8559U 's Advantages
Lower TDP (28W vs 45W)
AMD Ryzen 9 5900H 's Advantages
Released 3 years late
Higher specification of memory (4266 vs 2400)
Larger memory bandwidth (68.27GB/s vs 37.5GB/s)
Higher base frequency (3.3GHz vs 2.7GHz)
Larger L3 cache size (16MB vs 8MB)
More modern manufacturing process (7nm vs 14nm)