EPYC 7262 's Advantages
Released 8 years and 4 months late
Higher specification of memory (3200 vs 3)
Newer PCIe version (4 vs 3)
Higher base frequency (3.2GHz vs 3.1GHz)
Larger L3 cache size (128MB vs 8MB)
More modern manufacturing process (7nm vs 32nm)
Intel Xeon E3 1220 's Advantages
Lower TDP (80W vs 155W)