Intel Core i7 7700K 's Advantages
Lower TDP (91W vs 120W)
AMD Ryzen 7 7800X3D 's Advantages
Released 6 years late
Better graphics card performance
Higher specification of memory (DDR5-5200 vs DDR4-2400)
Larger memory bandwidth (83.2GB/s vs 35.76GB/s)
Newer PCIe version (5.0 vs 3.0)
Higher base frequency (4.4GHz vs 4.2GHz)
Larger L3 cache size (96MB vs 8MB)