Intel Xeon E5 2643 v3 's Advantages
Higher base frequency (3.4GHz vs 3.2GHz)
Larger L3 cache size (20MB vs 12MB)
Lower TDP (135W vs 140W)
Intel Xeon Gold 5315Y 's Advantages
Released 6 years and 7 months late
Higher specification of memory (2933 vs 2133)
Newer PCIe version (4 vs 3)
More modern manufacturing process (10nm vs 22nm)