Intel Xeon E3 1270 's Advantages
Higher base frequency (3.4GHz vs 2.5GHz)
Lower TDP (80W vs 335W)
Xeon w7 3565X 's Advantages
Released 13 years and 4 months late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 3)
Larger L3 cache size (82.5MB vs 8MB)
More modern manufacturing process (10nm vs 32nm)