Intel Xeon W 2145 's Advantages
Released 4 years and 9 months late
Higher specification of memory (2666 vs 1866)
Newer PCIe version (3 vs 2)
Higher base frequency (3.7GHz vs 3.2GHz)
Larger L3 cache size (11MB vs 8MB)
More modern manufacturing process (14nm vs 32nm)
Opteron 6328 's Advantages
Lower TDP (115W vs 140W)