Intel Xeon E5507 's Advantages
Lower TDP (80W vs 125W)
Xeon W 1370P 's Advantages
Released 11 years and 2 months late
Higher specification of memory (3200 vs 3)
Newer PCIe version (4 vs 2)
Higher base frequency (3.6GHz vs 2.266GHz)
Larger L3 cache size (16MB vs 4MB)
More modern manufacturing process (14nm vs 45nm)