Opteron 8346 HE (B3) 's Advantages
Higher specification of memory (667 vs 4)
Larger L3 cache size (2MB vs 1.5MB)
Intel Xeon D 1518 's Advantages
Released 6 years and 10 months late
Higher base frequency (2.2GHz vs 1.8GHz)
More modern manufacturing process (14nm vs 65nm)
Lower TDP (35W vs 68W)