Intel Xeon E5 4640 v3 's Advantages
Lower TDP (105W vs 150W)
Intel Xeon Gold 5320T 's Advantages
Released 5 years and 10 months late
Higher specification of memory (DDR4-2993 vs DDR4-1866)
Newer PCIe version (4 vs 3)
Higher base frequency (2.3GHz vs 1.9GHz)
More modern manufacturing process (10nm vs 22nm)