Intel Xeon E7 8880 v3 's Advantages
Larger L3 cache size (45MB vs 12MB)
Intel Xeon E 2356G 's Advantages
Released 6 years and 3 months late
Higher specification of memory (DDR4-3200 vs DDR3)
Newer PCIe version (4 vs 3)
Higher base frequency (3.2GHz vs 2.3GHz)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (80W vs 150W)