Xeon E7 2830 's Advantages
Larger L3 cache size (24MB vs 22.5MB)
Lower TDP (105W vs 195W)
Intel Xeon Gold 6434H 's Advantages
Released 11 years and 9 months late
Higher specification of memory (4800 vs 1333)
Higher base frequency (3.7GHz vs 2.133GHz)
More modern manufacturing process (10nm vs 32nm)