Intel Xeon E3 1270 v5 's Advantages
Released 5 years and 7 months late
Newer PCIe version (3 vs 2)
Higher base frequency (3.6GHz vs 2.133GHz)
More modern manufacturing process (14nm vs 32nm)
Intel Xeon L5630 's Advantages
Higher specification of memory (DDR3 vs DDR3)
Larger L3 cache size (12MB vs 8MB)
Lower TDP (40W vs 80W)