Xeon L5645 's Advantages
Higher specification of memory (1333 vs 4)
Lower TDP (60W vs 205W)
Intel Xeon Platinum 8180 's Advantages
Released 6 years and 5 months late
Higher base frequency (2.5GHz vs 2.4GHz)
Larger L3 cache size (38.5MB vs 12MB)
More modern manufacturing process (14nm vs 32nm)