Intel Xeon E5 2603 v2 's Advantages
Lower TDP (80W vs 105W)
Intel Xeon Silver 4309Y 's Advantages
Released 7 years and 7 months late
Higher specification of memory (2667 vs 3)
Newer PCIe version (4 vs 3)
Higher base frequency (2.8GHz vs 1.8GHz)
Larger L3 cache size (12MB vs 10MB)
More modern manufacturing process (10nm vs 22nm)