Opteron 4386 's Advantages
Higher base frequency (3.1GHz vs 2.1GHz)
Intel Xeon W 11955M 's Advantages
Released 8 years and 5 months late
Higher specification of memory (3200 vs 3)
Larger L3 cache size (24MB vs 8MB)
More modern manufacturing process (10nm vs 32nm)
Lower TDP (35W vs 95W)