Intel Xeon E3 1225 v3 's Advantages
Higher base frequency (3.2GHz vs 2.6GHz)
Intel Xeon E 2378 's Advantages
Released 8 years and 3 months late
Higher specification of memory (3200 vs 1600)
Newer PCIe version (4 vs 3)
Larger L3 cache size (16MB vs 8MB)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (65W vs 84W)