Intel Xeon E7 4830 v3 's Advantages
Lower TDP (115W vs 270W)
Intel Xeon Gold 6530 's Advantages
Released 8 years and 6 months late
Higher specification of memory (4800 vs 1866)
Newer PCIe version (5 vs 3)
Larger L3 cache size (160MB vs 30MB)
More modern manufacturing process (10nm vs 22nm)