Intel Xeon E3 1284L v4 's Advantages
Lower TDP (47W vs 80W)
Intel Xeon E 2356G 's Advantages
Released 6 years and 3 months late
Higher specification of memory (3200 vs 1866)
Newer PCIe version (4 vs 3)
Higher base frequency (3.2GHz vs 2.9GHz)
Larger L3 cache size (12MB vs 6MB)