Xeon E 2278GE 's Advantages
Released 9 years and 3 months late
Higher specification of memory (DDR4-2666 vs DDR3)
Newer PCIe version (3 vs 2)
Higher base frequency (3.3GHz vs 2GHz)
Larger L3 cache size (16MB vs 4MB)
More modern manufacturing process (14nm vs 45nm)