Xeon Platinum 8260M 's Advantages
Released 6 years late
Higher specification of memory (4 vs 3)
Higher base frequency (2.4GHz vs 2.2GHz)
Larger L3 cache size (35.75MB vs 8MB)
More modern manufacturing process (14nm vs 32nm)
Opteron 43CX EE 's Advantages
Lower TDP (35W vs 165W)