Xeon E 2288G 's Advantages
Released 4 years and 8 months late
Higher specification of memory (DDR4-2666 vs DDR4-1866)
Higher base frequency (3.7GHz vs 2.6GHz)
More modern manufacturing process (14nm vs 22nm)
Intel Xeon E5 2640 v3 's Advantages
Larger L3 cache size (20MB vs 16MB)
Lower TDP (90W vs 95W)