Intel Xeon E7 4830 v3 's Advantages
Lower TDP (115W vs 225W)
Intel Xeon Platinum 8351N 's Advantages
Released 5 years and 10 months late
Higher specification of memory (2933 vs 1866)
Newer PCIe version (4 vs 3)
Higher base frequency (2.4GHz vs 2.1GHz)
Larger L3 cache size (54MB vs 30MB)
More modern manufacturing process (10nm vs 22nm)