Xeon E7 4870 's Advantages
Released 110 years and 3 months late
Higher base frequency (2.4GHz vs 1.2GHz)
Larger L3 cache size (30MB vs 16MB)
Centaur CHA 's Advantages
Higher specification of memory (3200 vs 1333)
More modern manufacturing process (16nm vs 32nm)
Lower TDP (70W vs 130W)