Intel Xeon E3 1220L 's Advantages
Higher base frequency (2.2GHz vs 2GHz)
Lower TDP (20W vs 350W)
Intel Xeon Platinum 8580 's Advantages
Released 12 years and 8 months late
Higher specification of memory (5600 vs 3)
Newer PCIe version (5 vs 3)
Larger L3 cache size (300MB vs 3MB)
More modern manufacturing process (10nm vs 32nm)