Opteron 1352 (B2) 's Advantages
Lower TDP (95W vs 120W)
Intel Xeon W 2123 's Advantages
Released 9 years and 2 months late
Higher specification of memory (2666 vs 800)
Newer PCIe version (3 vs 2)
Higher base frequency (3.6GHz vs 2.1GHz)
Larger L3 cache size (8.25MB vs 2MB)
More modern manufacturing process (14nm vs 65nm)