Opteron 43CX EE 's Advantages
Lower TDP (35W vs 65W)
AMD Ryzen 9 PRO 7945 's Advantages
Released 10 years and 6 months late
Higher specification of memory (5200 vs 3)
Higher base frequency (3.7GHz vs 2.2GHz)
Larger L3 cache size (64MB vs 8MB)
More modern manufacturing process (5nm vs 32nm)