Intel Core i7 13700K 's Advantages
Higher specification of memory (5600 vs 5200)
Larger memory bandwidth (89.6GB/s vs 83.2GB/s)
AMD Ryzen 9 7900X3D 's Advantages
Better graphics card performance
Higher base frequency (4.4GHz vs 3.4GHz)
Larger L3 cache size (128MB vs 30MB)
More modern manufacturing process (5nm vs 10nm)
Lower TDP (120W vs 125W)