Xeon E7 4807 's Advantages
Lower TDP (95W vs 250W)
Intel Xeon W 3345 's Advantages
Released 10 years and 3 months late
Higher specification of memory (3200 vs 1333)
Higher base frequency (3GHz vs 1.866GHz)
Larger L3 cache size (36MB vs 18MB)
More modern manufacturing process (10nm vs 32nm)