Intel Xeon E 2388G 's Advantages
Released 8 years late
Higher specification of memory (DDR4-3200 vs DDR3)
Newer PCIe version (4 vs 3)
Higher base frequency (3.2GHz vs 2GHz)
More modern manufacturing process (14nm vs 22nm)
Intel Xeon E5 2640 v2 's Advantages
Larger L3 cache size (20MB vs 16MB)