Xeon E6540 's Advantages
Lower TDP (105W vs 150W)
Intel Xeon Gold 5318N 's Advantages
Released 11 years and 1 months late
Higher specification of memory (2667 vs 1333)
Newer PCIe version (4 vs 2)
Higher base frequency (2.1GHz vs 2GHz)
Larger L3 cache size (36MB vs 18MB)
More modern manufacturing process (10nm vs 45nm)