Intel Xeon E3 1575M v5 's Advantages
Released 4 years and 11 months late
Higher specification of memory (2133 vs 3)
Newer PCIe version (3 vs 2)
Higher base frequency (3GHz vs 1.6GHz)
Larger L3 cache size (8MB vs 4MB)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (45W vs 80W)