Intel Xeon E5 2660 v3 's Advantages
Larger L3 cache size (25MB vs 12MB)
Intel Xeon E 2356G 's Advantages
Released 7 years late
Higher specification of memory (DDR4-3200 vs DDR4-2133)
Newer PCIe version (4 vs 3)
Higher base frequency (3.2GHz vs 2.6GHz)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (80W vs 105W)