Xeon D 1715TER 's Advantages
Released 11 years and 11 months late
Higher specification of memory (2667 vs 1333)
Newer PCIe version (4 vs 2)
Higher base frequency (2.4GHz vs 2GHz)
More modern manufacturing process (10nm vs 45nm)
Lower TDP (50W vs 105W)
Xeon E7540 's Advantages
Larger L3 cache size (18MB vs 10MB)