Intel Xeon w3 2425 's Advantages
Released 10 years and 3 months late
Higher specification of memory (DDR5-4400 vs DDR3)
Newer PCIe version (5 vs 2)
Higher base frequency (3GHz vs 2.4GHz)
Larger L3 cache size (15MB vs 8MB)
Opteron 6378 's Advantages
Lower TDP (115W vs 130W)