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)
AMD Ryzen Threadripper 2990WX 's Advantages
Larger memory bandwidth (87.42GB/s vs 47.68GB/s)