AMD Ryzen Threadripper 2990WX 's Advantages
Larger memory bandwidth (87.42GB/s vs 47.68GB/s)
AMD Ryzen 7 5800X3D 's Advantages
Released 3 years and 7 months late
Higher specification of memory (DDR4-3200 vs DDR4-2933)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (3.4GHz vs 3.0GHz)
Larger L3 cache size (96MB vs 64MB)
Lower TDP (105W vs 250W)