Intel Xeon E5 2675 v3 's Advantages
Released 5 years late
Higher specification of memory (2133 vs 1333)
Newer PCIe version (3 vs 2)
Larger L3 cache size (40MB vs 8MB)
More modern manufacturing process (22nm vs 45nm)
Xeon X3450 's Advantages
Higher base frequency (2.667GHz vs 1.8GHz)
Lower TDP (95W vs 110W)