Intel Xeon E5 2680 's Advantages
Larger L3 cache size (20MB vs 12MB)
Xeon E 2276M 's Advantages
Released 7 years and 2 months late
Higher specification of memory (DDR4-2666 vs DDR3)
Higher base frequency (2.8GHz vs 2.7GHz)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (45W vs 130W)