Intel Xeon E3 1220L v3 's Advantages
Released 2 years and 7 months late
Higher specification of memory (1600 vs 3)
Newer PCIe version (3 vs 2)
More modern manufacturing process (22nm vs 32nm)
Lower TDP (13W vs 95W)
Intel Xeon X5675 's Advantages
Higher base frequency (3.066GHz vs 1.1GHz)
Larger L3 cache size (12MB vs 4MB)