Opteron X2 180 's Advantages
Lower TDP (110W vs 280W)
AMD Ryzen Threadripper Pro 3945WX 's Advantages
Released 14 years and 10 months late
Higher specification of memory (DDR4-3200 vs DDR1-400)
Higher base frequency (4.0GHz vs 2.4GHz)
More modern manufacturing process (7nm vs 90nm)