Intel Xeon E 2378G 's Advantages
Released 7 years late
Higher specification of memory (3200 vs 2133)
Newer PCIe version (4 vs 3)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (80W vs 135W)
Intel Xeon E5 2643 v3 's Advantages
Higher base frequency (3.4GHz vs 2.8GHz)
Larger L3 cache size (20MB vs 16MB)