Opteron 6180 SE 's Advantages
Higher specification of memory (DDR3-1333 vs DDR3)
Larger L3 cache size (12MB vs 8MB)
Intel Xeon E3 1285L v3 's Advantages
Released 2 years and 4 months late
Newer PCIe version (3 vs 2)
Higher base frequency (3.1GHz vs 2.5GHz)
Lower TDP (65W vs 140W)