Xeon w9 3575X 's Advantages
Released 13 years and 4 months late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 3)
Larger L3 cache size (97.5MB vs 8MB)
More modern manufacturing process (10nm vs 32nm)
Intel Xeon E3 1275 's Advantages
Higher base frequency (3.4GHz vs 2.2GHz)
Lower TDP (95W vs 340W)