Intel Xeon E5 2407 's Advantages
Higher base frequency (2.2GHz vs 2.1GHz)
Intel Xeon W 11955M 's Advantages
Released 9 years late
Higher specification of memory (3200 vs 3)
Larger L3 cache size (24MB vs 10MB)
More modern manufacturing process (10nm vs 32nm)
Lower TDP (35W vs 80W)