Intel Xeon W3530 's Advantages
Higher base frequency (2.8GHz vs 1.8GHz)
Intel Xeon E5 2650L 's Advantages
Released 2 years late
Newer PCIe version (3 vs 2)
Larger L3 cache size (20MB vs 8MB)
More modern manufacturing process (32nm vs 45nm)
Lower TDP (70W vs 130W)