Intel Xeon E3 1260L 's Advantages
Released 4 years and 2 months late
Newer PCIe version (3 vs 1)
More modern manufacturing process (32nm vs 90nm)
Lower TDP (45W vs 95W)
Opteron 8220 's Advantages
Higher specification of memory (667 vs 3)
Higher base frequency (2.8GHz vs 2.4GHz)