Xeon w7 3555 's Advantages
Released 11 years and 8 months late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 2)
Larger L3 cache size (75MB vs 8MB)
More modern manufacturing process (10nm vs 32nm)
Opteron 3350 HE 's Advantages
Higher base frequency (2.8GHz vs 2.7GHz)
Lower TDP (45W vs 325W)