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 2.8GHz)
More modern manufacturing process (10nm vs 22nm)
Intel Xeon E5 2663 v3 's Advantages
Larger L3 cache size (25MB vs 22.5MB)
Lower TDP (105W vs 165W)