Intel Xeon W 3375 's Advantages
Released 11 years and 4 months late
Higher specification of memory (3200 vs 3)
Newer PCIe version (4 vs 2)
Higher base frequency (2.5GHz vs 2GHz)
Larger L3 cache size (57MB vs 4MB)
More modern manufacturing process (10nm vs 45nm)
Intel Xeon E5503 's Advantages
Lower TDP (80W vs 270W)