Intel Xeon E3 1245 v3 's Advantages
Larger L3 cache size (8MB vs 6MB)
Lower TDP (84W vs 95W)
Intel Xeon E3 1285 v4 's Advantages
Released 2 years late
Higher specification of memory (1866 vs 4)
Higher base frequency (3.5GHz vs 3.4GHz)
More modern manufacturing process (14nm vs 22nm)