Intel Xeon E3 1285 v3 's Advantages
Released 1 years and 1 months late
Higher specification of memory (4 vs 3)
Higher base frequency (3.6GHz vs 2.2GHz)
More modern manufacturing process (22nm vs 32nm)
Lower TDP (84W vs 130W)
Intel Xeon E5 4620 's Advantages
Larger L3 cache size (16MB vs 8MB)