Intel Xeon E7 8870 v3 's Advantages
Released 2 years and 6 months late
Higher specification of memory (1866 vs 3)
Larger L3 cache size (45MB vs 8MB)
More modern manufacturing process (22nm vs 32nm)
Opteron 43CX EE 's Advantages
Higher base frequency (2.2GHz vs 2.1GHz)
Lower TDP (35W vs 140W)