Intel Xeon E3 1278L v4 's Advantages
Released 2 years and 6 months late
Higher specification of memory (1600 vs 3)
Newer PCIe version (3 vs 2)
Higher base frequency (2GHz vs 1.9GHz)
More modern manufacturing process (14nm vs 32nm)
Opteron 3320 EE 's Advantages
Larger L3 cache size (8MB vs 6MB)
Lower TDP (25W vs 47W)