Intel Xeon E3 1275 v3 's Advantages
Higher base frequency (3.5GHz vs 2.2GHz)
Lower TDP (84W vs 340W)
Xeon w9 3575X 's Advantages
Released 11 years and 2 months late
Higher specification of memory (4800 vs 4)
Newer PCIe version (5 vs 3)
Larger L3 cache size (97.5MB vs 8MB)
More modern manufacturing process (10nm vs 22nm)