Xeon X3430 's Advantages
Higher base frequency (2.4GHz vs 2.2GHz)
Lower TDP (95W vs 340W)
Xeon w9 3575X 's Advantages
Released 14 years and 11 months late
Higher specification of memory (4800 vs 1333)
Newer PCIe version (5 vs 2)
Larger L3 cache size (97.5MB vs 8MB)
More modern manufacturing process (10nm vs 45nm)