Intel Core i7 6700 's Advantages
Integrated graphics card
AMD Ryzen 7 5800 's Advantages
Released 5 years and 4 months late
Higher specification of memory (DDR4-3200 vs DDR4-2133)
Larger memory bandwidth (51.2GB/s vs 34.1GB/s)
Newer PCIe version (4.0 vs 3.0)
Larger L3 cache size (32MB vs 8MB)