Xeon D 1746TER 's Advantages
Released 6 years and 4 months late
Higher specification of memory (2667 vs 2133)
Newer PCIe version (4 vs 3)
Larger L3 cache size (15MB vs 8MB)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (67W vs 80W)
Intel Xeon E3 1220 v5 's Advantages
Higher base frequency (3GHz vs 2GHz)