Xeon E 2278GE 's Advantages
Higher base frequency (3.3GHz vs 2.8GHz)
Larger L3 cache size (16MB vs 12MB)
Lower TDP (80W vs 105W)
Intel Xeon Silver 4309Y 's Advantages
Released 1 years and 10 months late
Higher specification of memory (2667 vs 2666)
Newer PCIe version (4 vs 3)
More modern manufacturing process (10nm vs 14nm)