Intel Xeon E5 2643 's Advantages
Higher base frequency (3.3GHz vs 2.5GHz)
Lower TDP (130W vs 150W)
Intel Xeon Gold 5318H 's Advantages
Released 9 years and 1 months late
Higher specification of memory (2667 vs 3)
Larger L3 cache size (24.75MB vs 10MB)
More modern manufacturing process (14nm vs 32nm)