Intel Xeon E 2378 '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 (65W vs 160W)
Intel Xeon E5 2687W v3 's Advantages
Higher base frequency (3.1GHz vs 2.6GHz)
Larger L3 cache size (25MB vs 16MB)