Xeon w7 3555 's Advantages
Released 3 years and 3 months late
Higher specification of memory (4800 vs 3200)
Newer PCIe version (5 vs 4)
Higher base frequency (2.7GHz vs 2.1GHz)
Larger L3 cache size (75MB vs 24MB)
Intel Xeon W 11955M 's Advantages
Lower TDP (35W vs 325W)