Intel Xeon E5 2450 v2 's Advantages
Released 2 years and 5 months late
Higher base frequency (2.5GHz vs 2.2GHz)
Larger L3 cache size (20MB vs 3MB)
More modern manufacturing process (22nm vs 32nm)
Intel Xeon E3 1220L 's Advantages
Lower TDP (20W vs 95W)