Opteron 6272 's Advantages
Lower TDP (115W vs 250W)
Xeon 6740E 's Advantages
Released 12 years and 7 months late
Higher specification of memory (6400 vs 3)
Newer PCIe version (5 vs 2)
Higher base frequency (2.4GHz vs 2.1GHz)
Larger L3 cache size (96MB vs 16MB)
More modern manufacturing process (5nm vs 32nm)