Intel Xeon E5 4655 v3 's Advantages
Larger L3 cache size (30MB vs 22.5MB)
Lower TDP (135W vs 150W)
Intel Xeon Gold 5415 's Advantages
Released 7 years and 7 months late
Higher specification of memory (4400 vs 2133)
Newer PCIe version (5 vs 3)
More modern manufacturing process (10nm vs 22nm)