Intel Xeon E3 1230L v3 's Advantages
Released 3 years and 3 months late
Higher specification of memory (1600 vs 3)
Newer PCIe version (3 vs 2)
Larger L3 cache size (8MB vs 4MB)
More modern manufacturing process (22nm vs 45nm)
Lower TDP (25W vs 80W)
Intel Xeon E5503 's Advantages
Higher base frequency (2GHz vs 1.8GHz)