Intel Xeon Silver 4309Y 's Advantages
Released 7 years and 3 months late
Higher specification of memory (2667 vs 1333)
Newer PCIe version (4 vs 3)
Higher base frequency (2.8GHz vs 1.4GHz)
Larger L3 cache size (12MB vs 6MB)
More modern manufacturing process (10nm vs 22nm)
Pentium 1405 V2 's Advantages
Lower TDP (40W vs 105W)