Xeon w7 3545 's Advantages
Released 10 years and 2 months late
Higher specification of memory (4800 vs 4)
Newer PCIe version (5 vs 3)
Larger L3 cache size (67.5MB vs 8MB)
More modern manufacturing process (10nm vs 22nm)
Intel Xeon E3 1275 v3 's Advantages
Higher base frequency (3.5GHz vs 2.7GHz)
Lower TDP (84W vs 310W)