Xeon E 2288G 's Advantages
Released 7 years late
Higher specification of memory (2666 vs 3)
Higher base frequency (3.7GHz vs 3.5GHz)
Larger L3 cache size (16MB vs 8MB)
More modern manufacturing process (14nm vs 22nm)
Intel Xeon E3 1275 v2 's Advantages
Lower TDP (77W vs 95W)