Xeon 6740E 's Advantages
Released 2 years and 4 months late
Higher specification of memory (6400 vs 2400)
Newer PCIe version (5 vs 4)
Higher base frequency (2.4GHz vs 2GHz)
Larger L3 cache size (96MB vs 10MB)
More modern manufacturing process (5nm vs 10nm)
Xeon D 1712TR 's Advantages
Lower TDP (40W vs 250W)