AMD Ryzen Threadripper 7980X 's Advantages
Released 3 years and 9 months late
Higher specification of memory (5200 vs 3200)
Larger memory bandwidth (166.4GB/s vs 95.37GB/s)
Newer PCIe version (5 vs 4.0)
Higher base frequency (3.2GHz vs 2.9GHz)
Larger L3 cache size (256MB vs 128MB)
More modern manufacturing process (5nm vs 7nm)
AMD Ryzen Threadripper 3990X 's Advantages
Lower TDP (280W vs 350W)