Xeon E 2244G 's Advantages
Released 5 years and 8 months late
Higher specification of memory (2666 vs 1866)
Higher base frequency (3.8GHz vs 3.7GHz)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (71W vs 130W)
Intel Xeon E5 1620 v2 's Advantages
Larger L3 cache size (10MB vs 8MB)