Intel Xeon E3 1125C 's Advantages
Lower TDP (40W vs 80W)
Intel Xeon E 2378G 's Advantages
Released 9 years and 4 months late
Higher specification of memory (DDR4-3200 vs DDR3)
Higher base frequency (2.8GHz vs 2GHz)
Larger L3 cache size (16MB vs 8MB)
More modern manufacturing process (14nm vs 32nm)