Opteron 4386 's Advantages
Higher base frequency (3.1GHz vs 2GHz)
Xeon E 2278GEL 's Advantages
Released 6 years and 6 months late
Higher specification of memory (2666 vs 3)
Larger L3 cache size (16MB vs 8MB)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (35W vs 95W)