Intel Xeon E3 1284L v4 's Advantages
Released 1 years and 1 months late
Higher specification of memory (1866 vs 1600)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (47W vs 80W)
Intel Xeon E3 1231 v3 's Advantages
Higher base frequency (3.4GHz vs 2.9GHz)
Larger L3 cache size (8MB vs 6MB)