Opteron 8218 (F2) 's Advantages
Higher base frequency (2.6GHz vs 1.9GHz)
Intel Xeon E3 1558L v5 's Advantages
Released 9 years and 9 months late
Higher specification of memory (2133 vs 667)
Newer PCIe version (3 vs 1)
More modern manufacturing process (14nm vs 90nm)
Lower TDP (45W vs 95W)