Intel Xeon E3 1515M v5 's Advantages
Released 4 years and 2 months late
Higher specification of memory (2133 vs 3)
Newer PCIe version (3 vs 2)
Higher base frequency (2.8GHz vs 2.2GHz)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (45W vs 115W)
Opteron 6274 's Advantages
Larger L3 cache size (16MB vs 8MB)