Intel Xeon E5503 's Advantages
Higher base frequency (2GHz vs 1.9GHz)
Xeon D 2712T 's Advantages
Released 11 years and 11 months late
Higher specification of memory (2667 vs 3)
Newer PCIe version (4 vs 2)
Larger L3 cache size (15MB vs 4MB)
More modern manufacturing process (10nm vs 45nm)
Lower TDP (65W vs 80W)