AMD Ryzen Threadripper PRO 5955WX '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 (4GHz vs 3GHz)
More modern manufacturing process (7nm vs 90nm)
Opteron 2222 's Advantages
Lower TDP (95W vs 280W)