AMD Ryzen Threadripper 7980X 's Advantages
Released 3 years and 3 months late
Higher specification of memory (5200 vs 3200)
Larger memory bandwidth (166.4GB/s vs 47.68GB/s)
Newer PCIe version (5 vs 4.0)
Larger L3 cache size (256MB vs 32MB)
More modern manufacturing process (5nm vs 7nm)
AMD Ryzen 7 3800XT 's Advantages
Higher base frequency (3.9GHz vs 3.2GHz)
Lower TDP (105W vs 350W)