Intel Xeon w3 2423 's Advantages
Released 10 years and 3 months late
Higher specification of memory (DDR5-4400 vs DDR3)
Newer PCIe version (5 vs 2)
Larger L3 cache size (15MB vs 8MB)
Lower TDP (120W vs 140W)
Opteron 6386 SE 's Advantages
Higher base frequency (2.8GHz vs 2.1GHz)