Intel Xeon Gold 6348 's Advantages
Released 7 years and 10 months late
Higher specification of memory (DDR4-3200 vs DDR3-1600)
Newer PCIe version (4 vs 3)
Larger L3 cache size (42MB vs 8MB)
More modern manufacturing process (10nm vs 22nm)
Intel Xeon E3 1220 v3 's Advantages
Higher base frequency (3.1GHz vs 2.6GHz)
Lower TDP (80W vs 235W)