Intel Xeon E3 1505M v5 's Advantages
Released 4 years and 8 months late
Newer PCIe version (3 vs 2)
Higher base frequency (2.8GHz vs 2.5GHz)
Lower TDP (45W vs 140W)
Opteron 6180 SE 's Advantages
Higher specification of memory (DDR3-1333 vs DDR3)
Larger L3 cache size (12MB vs 8MB)