AMD Ryzen 9 3900X 's Advantages
Higher base frequency (3.8GHz vs 2.1GHz)
Larger L3 cache size (64MB vs 30MB)
More modern manufacturing process (7nm vs 10nm)
Intel Core i7 13700 's Advantages
Released 3 years and 6 months late
Integrated graphics card
Higher specification of memory (5600 vs 3200)
Larger memory bandwidth (89.6GB/s vs 47.68GB/s)
Newer PCIe version (5.0 vs 4.0)
Lower TDP (65W vs 105W)