Xeon E 2176M 's Advantages
Released 3 years and 7 months late
Higher specification of memory (2666 vs 1866)
Higher base frequency (2.7GHz vs 2GHz)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (45W vs 75W)
Intel Xeon E5 2628L v3 's Advantages
Larger L3 cache size (25MB vs 12MB)