Opteron 43CX EE 's Advantages
Lower TDP (35W vs 250W)
Xeon 6740E 's Advantages
Released 11 years and 6 months late
Higher specification of memory (6400 vs 3)
Higher base frequency (2.4GHz vs 2.2GHz)
Larger L3 cache size (96MB vs 8MB)
More modern manufacturing process (5nm vs 32nm)