Opteron 6348 's Advantages
Released 6 years and 3 months late
Higher specification of memory (DDR3-1866 vs DDR2-667)
Newer PCIe version (2 vs 1)
Higher base frequency (2.8GHz vs 2.4GHz)
More modern manufacturing process (32nm vs 90nm)
Opteron 8216 (F2) 's Advantages
Lower TDP (95W vs 115W)