Opteron 6274 's Advantages
Higher base frequency (2.2GHz vs 2.1GHz)
Larger L3 cache size (16MB vs 1.5MB)
Intel Xeon D 1541 's Advantages
Released 4 years late
Higher specification of memory (4 vs 3)
Newer PCIe version (3 vs 2)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (45W vs 115W)