AMD Ryzen 7 3800X's Advantages
Released 2 years late
Higher specification of memory (DDR4-3200 vs DDR4-2666)
Larger memory bandwidth (47.68GB/s vs 39.74GB/s)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (3.9GHz vs 3.5GHz)
Larger L3 cache size (32MB vs 8MB)
AMD Ryzen 3 1300X's Advantages
Lower TDP (65W vs 105W)