Intel Xeon E3 1225 's Advantages
Higher base frequency (3.1GHz vs 2.1GHz)
Lower TDP (95W vs 120W)
Intel Xeon Silver 4310 's Advantages
Released 10 years late
Higher specification of memory (2667 vs 3)
Newer PCIe version (4 vs 3)
Larger L3 cache size (18MB vs 6MB)
More modern manufacturing process (10nm vs 32nm)