AMD Ryzen Threadripper 3960X 's Advantages
Larger memory bandwidth (95.37GB/s vs 47.68GB/s)
Higher base frequency (3.8GHz vs 3.7GHz)
Larger L3 cache size (128MB vs 64MB)
AMD Ryzen 9 5900X 's Advantages
Released 11 months late
Lower TDP (105W vs 280W)