Intel Xeon w3 2435 's Advantages
Released 9 years and 8 months late
Higher specification of memory (DDR5-4400 vs DDR3-1600)
Newer PCIe version (5 vs 3)
Larger L3 cache size (22.5MB vs 8MB)
More modern manufacturing process (10nm vs 22nm)
Intel Xeon E3 1220 v3 's Advantages
Lower TDP (80W vs 165W)