Xeon E 2278GE 's Advantages
Higher base frequency (3.3GHz vs 3.1GHz)
Lower TDP (80W vs 205W)
Intel Xeon Gold 6346 's Advantages
Released 1 years and 10 months late
Higher specification of memory (DDR4-3200 vs DDR4-2666)
Newer PCIe version (4 vs 3)
Larger L3 cache size (36MB vs 16MB)
More modern manufacturing process (10nm vs 14nm)