Xeon E 2174G 's Advantages
Released 4 years and 10 months late
Higher specification of memory (2666 vs 3)
Higher base frequency (3.8GHz vs 3.5GHz)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (71W vs 130W)
Intel Xeon E5 2643 v2 's Advantages
Larger L3 cache size (15MB vs 8MB)