Intel Xeon E5 2660 v2 's Advantages
Larger L3 cache size (25MB vs 16MB)
Xeon E 2278GE 's Advantages
Released 5 years and 9 months late
Higher specification of memory (2666 vs 3)
Higher base frequency (3.3GHz vs 2.2GHz)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (80W vs 95W)