Xeon E 2176M 's Advantages
Released 6 years and 1 months late
Higher specification of memory (2666 vs 3)
Larger L3 cache size (12MB vs 10MB)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (45W vs 130W)
Intel Xeon E5 1620 's Advantages
Higher base frequency (3.6GHz vs 2.7GHz)