Intel Xeon w7 3455 's Advantages
Released 10 years and 2 months late
Higher specification of memory (DDR5-4800 vs DDR3)
Newer PCIe version (5 vs 2)
Larger L3 cache size (67.5MB vs 8MB)
Opteron 3350 HE 's Advantages
Higher base frequency (2.8GHz vs 2.5GHz)
Lower TDP (45W vs 270W)