Intel Xeon Silver 4309Y 's Advantages
Released 7 years and 10 months late
Higher specification of memory (2667 vs 4)
Newer PCIe version (4 vs 3)
Larger L3 cache size (12MB vs 8MB)
More modern manufacturing process (10nm vs 22nm)
Intel Xeon E3 1275 v3 's Advantages
Higher base frequency (3.5GHz vs 2.8GHz)
Lower TDP (84W vs 105W)