Xeon w3 2525 's Advantages
Released 11 years and 8 months late
Higher specification of memory (4400 vs 3)
Higher base frequency (3.5GHz vs 2.6GHz)
Larger L3 cache size (22.5MB vs 8MB)
More modern manufacturing process (10nm vs 32nm)
Opteron 43GK HE 's Advantages
Lower TDP (65W vs 175W)