Intel Xeon E5 2620 v3 's Advantages
Released 2 years and 10 months late
Higher specification of memory (1866 vs 1600)
Newer PCIe version (3 vs 2)
Larger L3 cache size (15MB vs 8MB)
More modern manufacturing process (22nm vs 32nm)
Lower TDP (85W vs 115W)
Opteron 6238 's Advantages
Higher base frequency (2.6GHz vs 2.4GHz)