AMD Ryzen Threadripper PRO 5965WX's Advantages
Released 14 years and 7 months late
Higher specification of memory (DDR4-3200 vs DDR2)
Newer PCIe version (4 vs 1)
Higher base frequency (3.8GHz vs 3GHz)
More modern manufacturing process (7nm vs 90nm)
Opteron 2222's Advantages
Lower TDP (95W vs 280W)