AMD Ryzen 7 3800X 's Advantages
Released 9 months late
Higher specification of memory (DDR4-3200 vs DDR4-2933)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (3.9GHz vs 3.0GHz)
Lower TDP (105W vs 250W)
AMD Ryzen Threadripper 2970WX 's Advantages
Larger memory bandwidth (87.42GB/s vs 47.68GB/s)
Larger L3 cache size (64MB vs 32MB)