Intel Xeon E5 2660 v3 's Advantages
Higher base frequency (2.6GHz vs 2.3GHz)
Lower TDP (105W vs 150W)
Intel Xeon Gold 5320T 's Advantages
Released 6 years and 7 months late
Higher specification of memory (DDR4-2993 vs DDR4-2133)
Newer PCIe version (4 vs 3)
Larger L3 cache size (30MB vs 25MB)
More modern manufacturing process (10nm vs 22nm)