Intel Xeon E 2378 's Advantages
Released 6 years and 8 months late
Higher specification of memory (3200 vs 2133)
Newer PCIe version (4 vs 3)
Higher base frequency (2.6GHz vs 2.2GHz)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (65W vs 105W)
Intel Xeon E5 2658A v3 's Advantages
Larger L3 cache size (30MB vs 16MB)