Intel Core i3 8350K 's Advantages
Lower TDP (91W vs 120W)
AMD Ryzen 9 7900X3D 's Advantages
Released 5 years and 3 months late
Better graphics card performance
Higher specification of memory (5200 vs 2400)
Larger memory bandwidth (83.2GB/s vs 37.5GB/s)
Newer PCIe version (5.0 vs 3.0)
Higher base frequency (4.4GHz vs 4.0GHz)
Larger L3 cache size (128MB vs 8MB)
More modern manufacturing process (5nm vs 14nm)