Xeon w3 2535 's Advantages
Released 17 years and 6 months late
Higher specification of memory (4400 vs 2)
Newer PCIe version (5 vs 1)
Higher base frequency (3.5GHz vs 2.8GHz)
More modern manufacturing process (10nm vs 90nm)
Opteron 2220 's Advantages
Lower TDP (95W vs 185W)