Intel Xeon Silver 4309Y 's Advantages
Released 10 years late
Higher specification of memory (2667 vs 3)
Higher base frequency (2.8GHz vs 2.4GHz)
More modern manufacturing process (10nm vs 32nm)
Lower TDP (105W vs 130W)
Intel Xeon E7 8870 's Advantages
Larger L3 cache size (30MB vs 12MB)