Xeon E7 4830 's Advantages
Lower TDP (105W vs 300W)
Intel Xeon w9 3475X 's Advantages
Released 11 years and 10 months late
Higher specification of memory (4800 vs 1333)
Higher base frequency (2.2GHz vs 2.133GHz)
Larger L3 cache size (82.5MB vs 24MB)
More modern manufacturing process (10nm vs 32nm)