Intel Xeon E3 1275 v3 's Advantages
Lower TDP (84W vs 95W)
Xeon E 2486 's Advantages
Released 10 years and 6 months late
Higher specification of memory (4800 vs 4)
Newer PCIe version (5 vs 3)
Larger L3 cache size (18MB vs 8MB)
More modern manufacturing process (10nm vs 22nm)