Intel Xeon w9 3475X 's Advantages
Released 10 years and 9 months late
Higher specification of memory (DDR5-4800 vs DDR3)
Higher base frequency (2.2GHz vs 2GHz)
Larger L3 cache size (82.5MB vs 8MB)
More modern manufacturing process (10nm vs 32nm)
Intel Xeon E3 1125C 's Advantages
Lower TDP (40W vs 300W)