Xeon E 2174G 's Advantages
Higher base frequency (3.8GHz vs 3.2GHz)
Lower TDP (71W vs 165W)
Intel Xeon Gold 5515 's Advantages
Released 5 years and 5 months late
Higher specification of memory (DDR5-4800 vs DDR4-2666)
Newer PCIe version (5 vs 3)
Larger L3 cache size (22.5MB vs 8MB)
More modern manufacturing process (10nm vs 14nm)