Intel Xeon E3 1280 v3 's Advantages
Higher base frequency (3.6GHz vs 3.5GHz)
Lower TDP (82W vs 95W)
Intel Xeon E 2386G 's Advantages
Released 8 years and 3 months late
Higher specification of memory (3200 vs 4)
Newer PCIe version (4 vs 3)
Larger L3 cache size (12MB vs 8MB)
More modern manufacturing process (14nm vs 22nm)