Opteron 6180 SE 's Advantages
Lower TDP (140W vs 165W)
Intel Xeon w3 2435 's Advantages
Released 12 years late
Higher specification of memory (DDR5-4400 vs DDR3-1333)
Newer PCIe version (5 vs 2)
Higher base frequency (3.1GHz vs 2.5GHz)
Larger L3 cache size (22.5MB vs 12MB)