Opteron 6348 's Advantages
Larger L3 cache size (8MB vs 6MB)
Intel Xeon E3 1284L v4 's Advantages
Released 2 years and 7 months late
Newer PCIe version (3 vs 2)
Higher base frequency (2.9GHz vs 2.8GHz)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (47W vs 115W)