Intel Xeon E 2378G 's Advantages
Released 9 years and 4 months late
Higher specification of memory (3200 vs 3)
Newer PCIe version (4 vs 3)
Larger L3 cache size (16MB vs 8MB)
More modern manufacturing process (14nm vs 22nm)
Intel Xeon E3 1220 v2 's Advantages
Higher base frequency (3.1GHz vs 2.8GHz)
Lower TDP (69W vs 80W)