Intel Xeon E3 1270 's Advantages
Released 1 years and 1 months late
Newer PCIe version (3 vs 2)
Higher base frequency (3.4GHz vs 1.733GHz)
More modern manufacturing process (32nm vs 45nm)
Lower TDP (80W vs 105W)
Xeon E6510 's Advantages
Higher specification of memory (1333 vs 3)
Larger L3 cache size (12MB vs 8MB)