Xeon E7 2803 's Advantages
Released 110 years and 3 months late
Higher base frequency (1.733GHz vs 1.2GHz)
Larger L3 cache size (18MB vs 16MB)
Centaur CHA 's Advantages
Higher specification of memory (3200 vs 1333)
More modern manufacturing process (16nm vs 32nm)
Lower TDP (70W vs 105W)