Xeon E 2176M 's Advantages
Higher base frequency (2.7GHz vs 2.5GHz)
Lower TDP (45W vs 270W)
Intel Xeon w7 3445 's Advantages
Released 4 years and 10 months late
Higher specification of memory (4800 vs 2666)
Newer PCIe version (5 vs 3)
Larger L3 cache size (52.5MB vs 12MB)
More modern manufacturing process (10nm vs 14nm)