Xeon D 2775TE 's Advantages
Released 6 years and 11 months late
Higher specification of memory (2933 vs 4)
Newer PCIe version (4 vs 3)
Larger L3 cache size (25MB vs 1.5MB)
More modern manufacturing process (10nm vs 14nm)
Intel Xeon D 1540 's Advantages
Lower TDP (45W vs 100W)