Intel Xeon E3 1275 's Advantages
Higher base frequency (3.4GHz vs 2.5GHz)
Lower TDP (95W vs 150W)
Intel Xeon Gold 5318H 's Advantages
Released 10 years late
Higher specification of memory (2667 vs 3)
Larger L3 cache size (24.75MB vs 8MB)
More modern manufacturing process (14nm vs 32nm)