Intel Xeon Platinum 8558 's Advantages
Released 12 years and 8 months late
Higher specification of memory (5200 vs 3)
Newer PCIe version (5 vs 3)
Larger L3 cache size (260MB vs 8MB)
More modern manufacturing process (7nm vs 32nm)
Intel Xeon E3 1240 's Advantages
Higher base frequency (3.3GHz vs 2.1GHz)
Lower TDP (80W vs 330W)