Intel Xeon E5 2667 v3 Advantages
Larger L3 cache size (20MB vs 12MB)
Intel Xeon E 2356G 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)