Intel Xeon W 2195 's Advantages
Released 5 years and 9 months late
Higher specification of memory (DDR4-2666 vs DDR3)
Newer PCIe version (3 vs 2)
Higher base frequency (2.3GHz vs 2.2GHz)
Larger L3 cache size (24.75MB vs 16MB)
Opteron 6274 's Advantages
Lower TDP (115W vs 140W)