Intel Xeon Silver 4309Y 's Advantages
Released 6 years and 7 months late
Higher specification of memory (2667 vs 1866)
Newer PCIe version (4 vs 3)
Higher base frequency (2.8GHz vs 2.4GHz)
More modern manufacturing process (10nm vs 22nm)
Intel Xeon E5 2620 v3 's Advantages
Larger L3 cache size (15MB vs 12MB)
Lower TDP (85W vs 105W)