Xeon E 2174G 's Advantages
Released 7 years and 5 months late
Higher specification of memory (2666 vs 1333)
Newer PCIe version (3 vs 2)
Higher base frequency (3.8GHz vs 2.5GHz)
More modern manufacturing process (14nm vs 45nm)
Lower TDP (71W vs 140W)
Opteron 6180 SE 's Advantages
Larger L3 cache size (12MB vs 8MB)