Xeon D 1715TER 's Advantages
Released 10 years and 10 months late
Higher specification of memory (2667 vs 3)
Newer PCIe version (4 vs 3)
Larger L3 cache size (10MB vs 8MB)
More modern manufacturing process (10nm vs 32nm)
Lower TDP (50W vs 95W)
Intel Xeon E3 1280 's Advantages
Higher base frequency (3.5GHz vs 2.4GHz)