Intel Xeon Silver 4309Y 's Advantages
Released 2 years and 9 months late
Higher specification of memory (2667 vs 2666)
Newer PCIe version (4 vs 3)
Larger L3 cache size (12MB vs 8MB)
More modern manufacturing process (10nm vs 14nm)
Xeon E 2134 's Advantages
Higher base frequency (3.5GHz vs 2.8GHz)
Lower TDP (71W vs 105W)