Intel Xeon E3 1225 v3 's Advantages
Released 1 years and 1 months late
Higher specification of memory (1600 vs 3)
Higher base frequency (3.2GHz vs 1.9GHz)
More modern manufacturing process (22nm vs 32nm)
Lower TDP (84W vs 95W)
Intel Xeon E5 2420 's Advantages
Larger L3 cache size (15MB vs 8MB)