Intel Xeon w3 2435 's Advantages
Released 11 years and 3 months late
Higher specification of memory (DDR5-4400 vs DDR3)
Newer PCIe version (5 vs 2)
Higher base frequency (3.1GHz vs 2.2GHz)
Larger L3 cache size (22.5MB vs 16MB)
Opteron 6274 's Advantages
Lower TDP (115W vs 165W)