Xeon D 1715TER 's Advantages
Released 6 years and 11 months late
Higher specification of memory (2667 vs 4)
Newer PCIe version (4 vs 3)
Higher base frequency (2.4GHz vs 2GHz)
Larger L3 cache size (10MB vs 1.5MB)
More modern manufacturing process (10nm vs 14nm)
Intel Xeon D 1540 's Advantages
Lower TDP (45W vs 50W)