Intel Xeon E5 2650 v3 's Advantages
Larger L3 cache size (25MB vs 22.5MB)
Lower TDP (105W vs 165W)
Intel Xeon Gold 5515 's Advantages
Released 9 years and 3 months late
Higher specification of memory (4800 vs 2133)
Newer PCIe version (5 vs 3)
Higher base frequency (3.2GHz vs 2.3GHz)
More modern manufacturing process (10nm vs 22nm)