Intel Core i9 12900 's Advantages
Lower TDP (65W vs 350W)
AMD Ryzen Threadripper 7980X 's Advantages
Released 1 years and 9 months late
Higher specification of memory (5200 vs 4800)
Larger memory bandwidth (166.4GB/s vs 76.8GB/s)
Higher base frequency (3.2GHz vs 2.4GHz)
Larger L3 cache size (256MB vs 30MB)
More modern manufacturing process (5nm vs 10nm)