Intel Xeon E5 2667 's Advantages
Higher base frequency (2.9GHz vs 2.8GHz)
Larger L3 cache size (15MB vs 12MB)
Xeon E 2276M 's Advantages
Released 7 years and 2 months late
Higher specification of memory (2666 vs 3)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (45W vs 130W)