Intel Xeon E5 1680 v2 's Advantages
Released 1 years and 10 months late
Higher specification of memory (1866 vs 1600)
Newer PCIe version (3 vs 2)
Higher base frequency (3GHz vs 2.6GHz)
Larger L3 cache size (25MB vs 8MB)
More modern manufacturing process (22nm vs 32nm)
Opteron 6238 's Advantages
Lower TDP (115W vs 130W)