Intel Core i9 10920X 's Advantages
Higher base frequency (3.5GHz vs 3.2GHz)
Lower TDP (165W vs 350W)
AMD Ryzen Threadripper 7980X 's Advantages
Released 4 years late
Higher specification of memory (DDR5-5200 vs DDR4-2933)
Larger memory bandwidth (166.4GB/s vs 93.8GB/s)
Newer PCIe version (5 vs 3.0)
Larger L3 cache size (256MB vs 20MB)