Opteron 1385 's Advantages
Higher specification of memory (1333 vs 3)
Higher base frequency (2.7GHz vs 2.2GHz)
Opteron 43CX EE 's Advantages
Released 3 years and 6 months late
Larger L3 cache size (8MB vs 6MB)
More modern manufacturing process (32nm vs 45nm)
Lower TDP (35W vs 115W)