Intel Xeon E3 1284L v4 's Advantages
Released 2 years and 6 months late
Higher specification of memory (1866 vs 3)
Higher base frequency (2.9GHz vs 2.2GHz)
More modern manufacturing process (14nm vs 32nm)
Opteron 43CX EE 's Advantages
Larger L3 cache size (8MB vs 6MB)
Lower TDP (35W vs 47W)