Intel Xeon E3 1220 v5 's Advantages
Released 1 years and 1 months late
Higher base frequency (3GHz vs 2.6GHz)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (80W vs 145W)
Intel Xeon E5 2697 v3 's Advantages
Higher specification of memory (DDR4-2133 vs DDR3)
Larger L3 cache size (35MB vs 8MB)