Intel Xeon E7 4820 v3 's Advantages
Larger L3 cache size (25MB vs 24MB)
Lower TDP (115W vs 135W)
Intel Xeon Silver 4314 's Advantages
Released 5 years and 10 months late
Higher specification of memory (DDR4-2667 vs DDR3)
Newer PCIe version (4 vs 3)
Higher base frequency (2.4GHz vs 1.9GHz)
More modern manufacturing process (10nm vs 22nm)