Intel Core i7 6500U 's Advantages
Higher base frequency (2.5GHz vs 1.9GHz)
Lower TDP (15W vs 25W)
AMD Ryzen 7 5800U 's Advantages
Released 5 years and 4 months late
Higher specification of memory (4266 vs 2133)
Larger memory bandwidth (51.2GB/s vs 34.1GB/s)
Larger L3 cache size (16MB vs 4MB)
More modern manufacturing process (7nm vs 14nm)