Intel Core i7 7700 's Advantages
Lower TDP (65W vs 170W)
AMD Ryzen 9 9950X3D 's Advantages
Released 8 years late
Higher specification of memory (5600 vs 2400)
Larger memory bandwidth (89.6GB/s vs 35.76GB/s)
Newer PCIe version (5 vs 3.0)
Higher base frequency (4GHz vs 3.6GHz)
Larger L3 cache size (128MB vs 8MB)
More modern manufacturing process (4nm vs 14nm)