Intel Xeon E5 1680 v2 's Advantages
Higher base frequency (3GHz vs 2.8GHz)
Larger L3 cache size (25MB vs 12MB)
Intel Xeon Silver 4309Y 's Advantages
Released 7 years and 7 months late
Higher specification of memory (2667 vs 1866)
Newer PCIe version (4 vs 3)
More modern manufacturing process (10nm vs 22nm)
Lower TDP (105W vs 130W)