Intel Xeon E3 1220 's Advantages
Lower TDP (80W vs 95W)
Xeon E 2288G 's Advantages
Released 8 years and 1 months late
Higher specification of memory (2666 vs 3)
Higher base frequency (3.7GHz vs 3.1GHz)
Larger L3 cache size (16MB vs 8MB)
More modern manufacturing process (14nm vs 32nm)