Xeon E 2276M 's Advantages
Released 5 years late
Higher specification of memory (2666 vs 1600)
Higher base frequency (2.8GHz vs 2GHz)
Larger L3 cache size (12MB vs 8MB)
More modern manufacturing process (14nm vs 22nm)
Intel Xeon E3 1240L v3 's Advantages
Lower TDP (25W vs 45W)