Xeon E7 2830 's Advantages
Higher base frequency (2.133GHz vs 2.1GHz)
Lower TDP (105W vs 185W)
Intel Xeon Gold 5412U 's Advantages
Released 11 years and 9 months late
Higher specification of memory (4400 vs 1333)
Larger L3 cache size (45MB vs 24MB)
More modern manufacturing process (10nm vs 32nm)