Intel Xeon E5 1660 's Advantages
Larger L3 cache size (15MB vs 12MB)
Xeon E 2276G 's Advantages
Released 7 years and 2 months late
Higher specification of memory (2666 vs 3)
Higher base frequency (3.8GHz vs 3.3GHz)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (80W vs 130W)