Intel Xeon E3 1285 v4 's Advantages
Released 2 years and 7 months late
Newer PCIe version (3 vs 2)
Higher base frequency (3.5GHz vs 3.2GHz)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (95W vs 115W)
Opteron 6328 's Advantages
Larger L3 cache size (8MB vs 6MB)