Intel Xeon W 2191B 's Advantages
Released 5 years late
Higher specification of memory (2666 vs 3)
Larger L3 cache size (24.75MB vs 8MB)
More modern manufacturing process (14nm vs 32nm)
Opteron 43GK HE 's Advantages
Higher base frequency (2.6GHz vs 2.3GHz)
Lower TDP (65W vs 140W)