Intel Core i3 7100 's Advantages
Lower TDP (51W vs 120W)
AMD Ryzen 9 7900X3D 's Advantages
Released 6 years late
Better graphics card performance
Higher specification of memory (5200 vs 2400)
Larger memory bandwidth (83.2GB/s vs 35.76GB/s)
Newer PCIe version (5.0 vs 3.0)
Higher base frequency (4.4GHz vs 3.9GHz)
Larger L3 cache size (128MB vs 3MB)
More modern manufacturing process (5nm vs 14nm)