AMD Ryzen Threadripper 1920X 's Advantages
Higher base frequency (3.5GHz vs 3.0GHz)
Lower TDP (180W vs 250W)
AMD Ryzen Threadripper 2970WX 's Advantages
Released 1 years and 2 months late
Higher specification of memory (DDR4-2933 vs DDR4-2666)
Larger memory bandwidth (87.42GB/s vs 79.47GB/s)
Larger L3 cache size (64MB vs 32MB)
More modern manufacturing process (12nm vs 14nm)