Opteron 6386 SE 's Advantages
Higher base frequency (2.8GHz vs 2.4GHz)
Lower TDP (140W vs 205W)
Xeon 6710E 's Advantages
Released 11 years and 7 months late
Higher specification of memory (5600 vs 1600)
Newer PCIe version (5 vs 2)
Larger L3 cache size (96MB vs 8MB)
More modern manufacturing process (5nm vs 32nm)