Xeon L5645 's Advantages
Higher base frequency (2.4GHz vs 2.2GHz)
Lower TDP (60W vs 185W)
Intel Xeon Gold 5320 's Advantages
Released 10 years and 2 months late
Higher specification of memory (2993 vs 1333)
Newer PCIe version (4 vs 2)
Larger L3 cache size (39MB vs 12MB)
More modern manufacturing process (10nm vs 32nm)