Opteron 43CX EE 's Advantages
Lower TDP (35W vs 45W)
Xeon E 2186M 's Advantages
Released 5 years and 4 months late
Higher specification of memory (2666 vs 3)
Higher base frequency (2.9GHz vs 2.2GHz)
Larger L3 cache size (12MB vs 8MB)
More modern manufacturing process (14nm vs 32nm)